RKI Instruments GX-2003 Operator's Manual download pdf (Page 75)

GX-2003 Operator’s Manual Overview • 68

Chapter 7: Maintenance

Overview

This chapter describes troubleshooting procedures for the GX-2003. It

also includes procedures for recharging the battery pack and

replacing various consumable parts.

WARNING: RKI Instruments, Inc. recommends that service,

calibration, and repair of RKI instruments be performed

by personnel properly trained for this work. Replacing

sensors and other parts with original equipment does

not affect the intrinsic safety of the instrument.

Troubleshooting

The troubleshooting table describes error messages, symptoms,

probable causes, and recommended action for problems you may

encounter with the GX-2003.

Table 6: Troubleshooting the GX-2003

Symptoms

Probable

Causes

Recommended Action

• The LCD is blank. • The unit may

have been turned

off.

• The alkaline

batteries may

need to be

replaced or the

Ni-MH battery

pack recharged.

1. To turn on the unit, press and

briefly hold the POWER

ENTER button.

2. If the unit does not turn on,

replace the alkaline batteries

or recharge the Ni-MH battery

pack.

3. If the difficulties continue,

contact RKI Instruments, Inc.

for further instruction.

• Display indicates

“Circuit Trouble”

during startup.

• A circuit fault has

occurred on one

of the PCB’s.

• Contact RKI Instruments, Inc.

for further instruction.

• The LCD shows

abnormally high or

low readings but

other gas

detection

instruments do

not.

• The GX-2003

may need to be

recalibrated.

• The sensor for

the affected

channel(s) may

need

replacement.

1. Recalibrate the unit.

2. If the difficulties continue,

replace the sensor for the

affected channel(s) and

calibrate the affected

channel(s).

3. If the difficulties continue,

contact RKI Instruments for

further instruction.

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