Operation Manual

GMC-I Messtechnik GmbH 25

3.7.4 Executing the Self-Test

This function displays important device data first. If required, dis-

play lamp and relay functions, as well as other options, can be

tested automatically and results appear at the display.

SETUP

Select Self-Test

Open Entry Menu

LCD Test

Neighboring horizontal and vertical segments of the LCD panel

are activated separately or test images are indicated by means of

the following tests. If one of the segments fails to blink, send the

test instrument to an authorized service center for repair.

START

Battery Voltage and LED Test

START

Continue Test

Results: OK

Error message:

– Test failed

– component defective

– component not available (e.g. batteries not inserted or

high-voltage module not available)

Note

Before a check mark appears to indicate correct func-

tioning the LEDs must first blink, and the relays must

switch.