Nic SC-5 Manuale utente

Sample Changer

SC-5

Instruction Manual

NIC-TD-0000008-04

Nippon Instruments Corporation

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04 
 
 
 Nippon Instruments Corporation 
 
Table of Contents 
 
Introduction................................................................................................................. 1
1. Safety precautions................................................................................................. 1
Outline of instrument ................................................................................................. 2
1. External appearance of instrument....................................................................... 2
Installation and connection....................................................................................... 6
1. Installation of instrument ....................................................................................... 6
2. Fixing of cap unit (standard: 5mL) ........................................................................ 6
3. Fixing of cap unit (option: large capacity) ............................................................. 7
4. Connection on rear side ........................................................................................ 8
5. Fixing of table ........................................................................................................ 9
6. Fixing and adjusting of washing tank and rinse sleeve ...................................... 10 
7. Connection of pure water tank and effluent tank ................................................ 12 
8. Connection to main detector and RD-5 .............................................................. 12 
Startup and shutdown.............................................................................................. 13 
Maintenance .............................................................................................................. 13 
1. Daily inspection ................................................................................................... 13 
2. Time-change components................................................................................... 14 
3. Yearly inspection ................................................................................................. 15 
4. Replacement of components .............................................................................. 16 
Detailed specification............................................................................................... 26 
1. General performance .......................................................................................... 26 

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04 
 
 
 Nippon Instruments Corporation 
2. Performance of each part.................................................................................... 26 
3. Specification of external connection ................................................................... 27 
4. Dimensions and weight ....................................................................................... 27 
5. Power supply....................................................................................................... 27 
6. Standard accessories.......................................................................................... 28 
7. Options ................................................................................................................ 28 
8. External appearance of instrument configuration ............................................... 29 
Installation requirements......................................................................................... 30 
1. Atmosphere ......................................................................................................... 30 
2. Power requirements ............................................................................................ 30 
3. Measures against electric noise.......................................................................... 30 
Warranty .................................................................................................................... 31 
1. Warranty period and relevant item...................................................................... 31 
2. Warranty terms.................................................................................................... 31 
Precautions concerning disposal of instrument................................................... 31 
Contact address........................................................................................................ 32 
 
 

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04

Nippon Instruments Corporation 1

1. Introduction

1.1. Safety precautions

To use this product safely, observe the following precautions.

Nippon Instruments Corporation will not take any responsibility for accidents

caused by a user's carelessness.

Meanings and descriptions of symbols

In the case of mishandling, a user may be killed or suffer a

serious injury immediately.

In the case of mishandling, a user may be killed or suffer a

serious injury.

In the case of mishandling, a user may suffer an injury or

material damage is expected.

* Using this product involves no risk corresponding to "Danger".

Cautions concerning installation

Observe the installation requirements and power

requirements, or a failure may occur.

Install the instrument on a horizontal working table with

sufficient strength, or a slight injury or a failure caused by a

fall or a drop may result.

Cautions concerning handling

Before using a reagent, procure and administer the safety

data sheet (SDS).

When using a reagent, wear protective equipment and carry

out ventilation sufficiently. Reagents to be used for the

instrument include acute toxic and corrosive substances.

Do not disassemble or modify the instrument without

permission, or a failure may result.

Read this document carefully before using the instrument, or

a failure caused by an operational mistake may result.

Observe the range of the specification, or a failure may

result.

Do not operate the instrument with a wet hand.

Cut off the power supply before carrying out maintenance

work, or a failure caused by a short circuit may result.

Dispose of effluent appropriately after using the instrument.

Do not touch any driving unit intentionally. An injury is not

likely to occur because the speed and torque are low, but a

failure of the instrument may result.

Danger

Warning

Caution

Warning

Caution

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04

2 Nippon Instruments Corporation

2. Outline of instrument

The sample changer SC-5 is an optional instrument for the reducing vaporization

mercury analyzer RA-5 or fully automatic heat vaporization mercury analyzer MA-

3000.

This instrument enables the automatic exchange of sample containers and the

automatic cleaning of the bubbler according to instructions received from the main

detector (RA-5 or MA-3000) in order to ease the user's burden and support analyses

with good reproducibility.

2.1. External appearance of instrument

2.1.1. Front

No.

Name

Description

Table

This is a turntable on which to set sample

containers.

Table holder

This is a holder for the positioning of the table.

Cap unit

Seals a sample container.

Arm

Holds the cap unit, moves vertically and turns.

Power pilot lamp

The blue lamp lights when the power is turned on.

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04

Nippon Instruments Corporation 3

2.1.2. Right side

No.

Name

Description

Power switch

This turns on and off the instrument.

Rinse pump

This is a pump to supply pure water for cleaning.

Washing tank

The bubbler is washed using pure water supplied

from the rinse pump.

Rinse pump outlet side

Rinse pump inlet side

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04

4 Nippon Instruments Corporation

2.1.3. Rear

No.

Name

Description

Communication

connector

To be connected to the main detector using the

supplied communication cable.

DC jack

The supplied AC adapter is connected.

Circuit protector

This is an overcurrent protection device.

Seal sensor connector

The seal sensor of the cap unit is connected.

Clamp

Tubes of the cap unit are passed.

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04

Nippon Instruments Corporation 5

2.1.4. Upper face

No.

Name

Description

Table shaft

This is a rotation driving shaft. The table holder is

attached.

Shaft cap

Covers an unused shaft to protect the inside.

Table shaft for standard

capacity (5 mL)

Table shaft for optional

large capacity

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04

6 Nippon Instruments Corporation

3. Installation and connection

3.1. Installation of instrument

Observe the installation requirements, or a failure may occur.

Install the instrument on a horizontal working table with

sufficient strength, or a slight injury or a failure caused by a

fall or a drop may result.

Do not operate the instrument before installation and

connection are all completed.

1) Put the SC-5 in the installation position. When installing on the stand of the RD-5,

see the instruction manual of the RD-5.

2) Connect tubes and cables according to the following sections.

3.2. Fixing of cap unit (standard: 5mL)

Check that each tube is not wet or dirty.

Attach the cap unit to the arm using two M4 hexagon socket head cap screws and two

washers.

When attaching, push in the direction of the arm rotation axis (direction of the arrow),

and determine the position.

Caution

Arm

Hexagon socket head cap screw

Washer

Cap unit

Arm cover F

Seal packing

Bubbler

Screw fixing cover

(Also on opposite side)

Arm cover R

Arm rotation axis

Direction for pushing cap unit

Instruction Manual: Sample Changer SC-5 NIC-TD-0000008-04

Nippon Instruments Corporation 7

3.3. Fixing of cap unit (option: large capacity)

Check that each tube is not wet or dirty.

1) Remove the rinse sleeve from the washing tank.

2) Attach the cap unit to the arm in similar procedure of “5mL”.

3) Through the sensor cable to nylon clamp, and then fixed by M4 screw to the arm

with the tube holder.

4) Secure the reaction tube to both clamp (φ13) and (φ16).

5) Connect to the reaction tube to the main detector (RA-5 or MA-3000), and then

make sure the reaction tube move smoothly without any catch when the vertical

movement of the arm.

Caution

Reaction tube

Clamp (φ13)

Tube holder

Nylon cramp

M4 screw

Sensor cable

Clamp (φ16)

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