Chapter 6. Testing and Fault Finding
60 | ADTS 405 R/F Mk2 Instruction Manual-English
© 2017 General Electric Company – All Rights Reserved.
6.6 Fault Diagnosis
If a fault occurs, refer to the fault finding chart, Figure 6-1 and Table 6-1.
Figure 6-1: Fault Finding Chart
N
Y
F1
N
N
N
Y
Y
Y
N
N
Y
N
Y
F6
F5
Y
N
N
Y
N
F8
F2
F9
N
F7
F2
F7
F9
F3
F9
F2
F10
F4
F9
F8
F2
Y
Y
SET POWER SWITCH
TO OPERATE
POWER
INDICATOR ON?
FRONT
PANEL DISPLAY
FITTED?
FRONT
PANEL DISPLAY
POWER-UP MESSAGE?
HAND-TERMINAL
FITTED?
STATUS LIGHT
STATUS LIGHT
GREEN
OFF
RED
FLASHING
RED/ORANGE
GREEN
OFF
RED
FLASHING
RED/ORANGE
STATUS LIGHT
HAND-TERMINAL
FITTED?
HAND-TERMINAL
DISPLAY POWER-UP
MESSAGE?
POWER-UP
MESSAGE?
HAND-TERMINAL
BACKLIGHT ON?
FRONT
PANEL DISPLAY
POWER-UP MESSAGE?
OFF
RED
FLASHING
RED/ORANGE
HAND-TERMINAL
FITTED?
STATUS LIGHT
GREEN
OFF
RED
FLASHING
RED/ORANGE
FROM NOW ON, IF ANY ERROR OCCURS, THE
SYSTEM LOGS THE OCCURRENCE AND
DISPLAYS AN ERROR MESSAGE. REFER TO
ERROR CODES FOR FAULT FINDING
PROCEDURE.
MAKE SURE THE POWER-UP SEQUENCE IS
COMPLETED WITHOUT ERRORS.
TO CONFIRM SERVICEABILITY, CARRY
OUT THE STANDARD SERVICEABILITY
TEST.
FUNCTIONAL TESTING
COMPLETE
POWER-UP SEQUENCE COMPLETED WITHOUT
ERRORS. IF ANY FURTHER ERRORS OCCUR, THE
SYSTEM LOGS THE OCCURRENCE AND
DISPLAYS AN ERROR MESSAGE.