Trek 156A Manuale utente

1445/JRB
OPERATOR’S MANUAL
MODEL 156A
CHARGED-PLATE MONITOR
上海汇分电子科技有限公司
上海市闸北区天目西路511号锦程大厦1408室
联系方式:400-660-9565
网站:www.19mro.com


Thank You
Thank you for buying a Trek instrument. This instrument has been designed and
built to high standards to give you years of trouble-free service.
If you have any questions, please feel free to contact your Trek Representative at:
Write: TREK, INC.
190 Walnut Street
Lockport, NY 14094-3710
Fax: (716) 201-1804
Telephone: In the United States: 1 800 FOR-TREK
International Customers: 1 (716) 438-7555
Internet: www.trekinc.com
E-Mail: sales@trekinc.com
We welcome any comments or suggestions you may have relative to the operation,
performance, and/or quality of this product.
Trek products are covered by United States and foreign patents, issued and pending.
Information in this publication supersedes that in all previously published material.
Specifications are subject to change without notice.
Copyright © 2014 TREK, INC. All rights reserved. Printed in the U.S.A.


Table of Contents
Safety ........................................ iii
Safety Precautions for the Model 156A ..................... v
Preface ........................................vii
Section I Introduction
General Information ................................I -1
Modes of Operation.................................I -2
Incoming Inspection ................................ I -2
Incoming Confidence Test ............................. I -3
Section II Installation
Mounting ......................................II-1
Battery Operation ..................................II-1
Battery Charger/Eliminator Connection ......................II-1
Initial Setup Connections ............................. II-2
Section III Operation
Front Panel Features ................................III-1
Rear Panel Features ................................III-3
Float Mode Operation ...............................III-4
Decay Mode Operation...............................III-4
Programming Operation ..............................III-5
Programming the START voltage ......................III-5
Programming the STOP voltage .......................III-6
Monitoring the Plate Voltage using the Output Monitor..............III-7
i

Section IV Specifications
Specifications ...................................IV-1
Section V Maintenance
Safety Precautions for the Model 156A ......................V-1
Battery Pack Maintenance .............................V-1
Preventative Maintenance .............................V-2
Customer Service Assistance ............................V-2
Service Information.................................V-3
Appendixes
Appendix A Accessories
Appendix B Warranty Statement
Appendix C Sales and Service
ii
Table of Contents

Safety
Review the following safety precautions to maintain safety and prevent damage to
the instrument or equipment connected to it.
The safety features of this instrument may be ineffective if the equipment is not
operated in the manner stated in this manual.
Refer all maintenance procedures to qualified personnel.
Safety Precautions
Power
Observe polarity of connections and use appropriate battery eliminator ratings for
voltage and current.
Avoid Electric Overload
To avoid electric shock or fire hazard, do not apply a voltage to a terminal that is
outside the range specified for that terminal.
Avoid Electric Shock
To avoid electric shock, do not touch the charged-plate while the instrument is on.
Do Not Operate Without Covers
To avoid electric shock or fire hazard, do not operate this instrument with the covers
removed.
Fuses
There are no user serviceable fuses inside this unit, please refer all problems to
Trek, Inc. or an authorized Trek service center.
iii
·

Safety Precautions (cont.)
Indoor Use Only
This instrument is intended for indoor use only.
Do Not Operate in Wet or Damp Conditions
To avoid electric shock, do not operate this instrument in wet or damp conditions.
Do Not Operate in an Explosive Environment
To avoid injury or fire hazard, do not operate this instrument in an explosive
environment.
Product Protection Precautions
Use the Proper Power Source
Do not operate this instrument from a power source that is different than the voltage
specified on the serial number tag.
Provide Proper Ventilation
To prevent the instrument from overheating, provide proper ventilation.
Do Not Operate with Suspected Failures
If you suspect there is damage to this instrument, have it inspected by qualified
personnel.
iv
Safety

Safety Terms and Symbols
Terms in the Manual
These terms may appear in this manual:
Warning: Warning statements identify conditions or practices that could result in
injury or loss of life.
Caution: Caution statements identify conditions or practices that could result in
damage to this product or other equipment.
Symbols on the Product
These symbols may appear on the instrument:
Warning, risk of electric shock
Caution, refer to Operator’s Manual
CAT I Installation category I (overvoltage category): Classification for the
operation of a unit using voltage systems or circuits with required
standardized limits for transient voltages. Category I pertains to
voltages supplied at the peripheral level, with smaller tolerances for
transient voltages as specified by the Low-Voltage Safety standard
(EN 61010-1).
This symbol refers to the compliance of the equipment to the
European Council (E.C.) standards.
v
Safety

Safety Precautions for the Model 156A
Please observe the following safety precautions when checking connections or
providing maintenance procedures on the Model 156A:
1. Refer all maintenance procedures to qualified personnel.
2. Prior to performing maintenance procedures, turn off the 156A and disconnect
the battery charger/eliminator from its power source. Failure to observe this
precaution could result in an electrical shock.
3. Allow a cool-down period to reduce the danger of burns from heated parts such
as transistors and heat sinks.
4. This instrument incorporates a rechargeable 7.2 V battery pack. Do not
substitute a non-rechargeable battery because risk of fire or explosion could
result. Please contact TREK, Inc. or an authorized service organization for
battery replacement information.
Please go to our web site: www.trekinc.com for a complete list of our sales and
service representatives and distributors located in the United States and throughout
the world.
vi
Safety
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