KERN DAB-SH-e-1610 Manuale utente

KERN & Sohn GmbH

Ziegelei 1

D-72336 Balingen

E-Mail: info@kern-sohn.com

Tel: +49-[0]7433- 9933-0

Fax: +49-[0]7433-9933-149

Internet: www.kern-sohn.com

Service manual

Electronic Moisture Analyser

KERN DAB

Version 1.0

06/2016

DAB-SH-e-1610

DAB-SH-e-1610 - 2 -

KERN DAB

Version 1.0 05/2016

Servicemanual

Content

1Basic Information .......................................................................................- 3 -

2Introduction.................................................................................................- 3 -

3Instruction...................................................................................................- 4 -

3.1 Security...................................................................................................................................- 4 -

4Assembly drawing......................................................................................- 5 -

4.1 Adjustment.............................................................................................................................- 6 -

4.2 Error massages....................................................................................................................- 10 -

4.2.1 Sensor fix: .................................................................................................................. - 12 -

4.3 Halogen Error......................................................................................................................- 13 -

4.3.1 Temperature calibration set...................................................................................... - 14 -

4.4 Interface And Fan ................................................................................................................- 15 -

4.4.1 RS232 INTERFACE. ..................................................................................................... - 15 -

4.4.2 FAN ............................................................................................................................ - 16 -

4.5 POWER .................................................................................................................................- 16 -

4.6 LCD .......................................................................................................................................- 16 -

5How To Replace The Halogen Lamp.......................................................- 17 -

6Spare part list............................................................................................- 18 -

- 3 - DAB-SH-e-1610

1 Basic Information

The device must be repaired only by trained specialist staff or personnel with professional

formation (such as a repair-specialist accredited by law concerning verification). The service

manual is obligatory for repair work. After repair, original conditions of the device have to be

restored. Only original spare parts should be used.

Instructions about conformity-evaluated scales:

Repair must be carried only at 100% compliance with the type approval. A violation of this

specification will result in a loss of the type approval! After successful repair the balance will

have to be reverified before it can be used again in a statutorily regulated field.

Detailed instructions about conformity-evaluated scales:

Repair must be carried only at 100% compliance with the type approval. A violation of this

specification will result in a loss of the type approval!

After successful repair the balance will have to be reverified before it can be used again in a

statutorily regulated field.

2 Introduction

This service manual covers the DAB series and is edited for the authorized servicing

personnel.

Note all rights are reserved. Copying any part of this manual is prohibited without our

permission.

DAB-SH-e-1610 - 4 -

3 Instruction

3.1 Security

Please reading the following before you use the Moisture analyzer

•The instrument can use for test the moisture of the sample,each

improper operation may result in personal injury and equipment

damage

•Please access the AC power accordance with the manual;

•Please make sure the power cord does not interfere with people

action;

•Do not use the instrument under the hazardous,wet or unstable

environment;

•Unplug the power before you clean the analyzer;

•Please keep enough space around the instrument,and keep the

top of the space at least 1m;

•During a special experiment, please wear protective equipment by

yourself.

•Please do not change the instrument's components and any other

aspects. Maintenance of this equipment by the factory authorized

professionals.

•

Moisture analyzer use Halogen lamp.

•Do not put the flammable materials around the instrument;

•Do not touch the halogen lamp when it on working.

Special attention to the dangers of some sample;

•Before you test the moisture of dangerous good,please take Full

investigation

•Inflammable and explosive materials:Heating the inflammable and

explosive materials will produce flammable gases or vapors, so

need to lower the temperature in a dry environment. In case of fire

or explosion.

•Toxic and corrosive substance: Keep the samples of toxic or

corrosive ingredients in well-ventilated environment.

Above the sample test will be particularly careful, for any damage caused by your own risk

- 5 - DAB-SH-e-1610

4 Assembly drawing

Please installation the instrument according the picture

Installation order from top to bottom:1 --2--3--4--5

1. Aluminum scale pan

2. The triangle scale frame,keep in the center with sensor fix.

3.Scale pan brackets

4. Wind cover

5. Stainless steel plate

DAB-SH-e-1610 - 6 -

4.1 Adjustment

Problem

Solution

1 The weighing

not accurate One point weight adjustment

Press and keep pressed until „CAL“ is displayed.

1) Wait until the weighed value for the required adjustment

weight appears flashing.

Put the required adjustment weight carefully into the centre of

the sample dish and close heating hood.Adjustment is carried

out automatically.

- 7 - DAB-SH-e-1610

2) After successful adjustment the balance automatically

returns to weighing mode, „100,000 g“ will be displayed.Take

away adjustment weight.

3) Wait until „0.000 g“ appears.

The

balancecan not

weighing, and

the liner error

more than

±10d.

Three point weight adjustment

Press” ” when the light turn on, release and press

Max load (100g) is flashing

put on the calibration weight (100g F2 is recommended)

DAB-SH-e-1610 - 8 -

when the display shows

Remove the calibration weight.

The display will show

After a few second it will display

Put on the next calibration weight (50 g F2 recommended)

After a few second it will display

Remove the calibration weight.

The display will show

- 9 - DAB-SH-e-1610

After a few second the display will show

Put on the next calibration weight (20g F2 recommended)

After a few second it will display

Remove the calibration weight

Return to the normal operating mode

DAB-SH-e-1610 - 10 -

4.2 Error massages

Err-1: The sample weight less than 1g,Please put on more than 1g sample, then test.

Err-2: The temperature setting less than 40℃，please reset.

Err-3：The testing time less than 30 seconds

Err-4: The power for halogen lamp problem.

Err-5: The time setting for Soft testing mode less than 3 minutes

Err-6:The temperature sensor broken.

Indice

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