GE Druck ADTS 405 - Page 79

K114 Issue No. 9
Druck ADTS 405 User Manual
5 - 7
5
TABLE 5-1 FAULT FINDING
Fault Symptom Probable cause Action
Faulty power supply.
Unserviceable fuse, AC/DC power supply
Faulty power supply cable.
Pump power-on indicator
does not light.
Internal control computer fault.
Use an available hand-terminal.
Record fault and return ADTS 405
to depot for repair.
Display power-up message
appears and status light
remains red.
Hand-terminal fault (cable OK).
No hand-terminal display,
status light green. Hand-
terminal back- light on.
Display fault.
No front panel display
power-up message, status
light green.
No hand-terminal display,
status light green. Hand-
terminal back-light not on.
Hand-terminal.
Status light off.
System fault.
Status light steady orange.
No front panel display
DK127 message. Status
light flashing red/orange.
No front panel display detected.
Internal fault.
Remove hand-terminal and
re-test.
Replace hand-terminal.
Hand-terminal or hand-terminal
cable fault. Record fault and return
hand-terminal/cable to depot for
repair.
Check power supply.
Check/replace power supply fuse
or reset circuit protection device.
Check/replace fuse (front panel).
Replace cable and re-test.
Record fault and return ADTS 405
to depot for repair.
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
Replace hand-terminal.
Record fault and return hand-
terminal to depot for repair.
Record fault and return ADTS 405
to depot for repair.
Record fault and return ADTS 405
to depot for repair.
Internal PSU fault.
No hand-terminal or front
panel display DK127
message. Status light
flashing red/orange.
No hand-terminal or front panel display
detected. Hand-terminal fault. Cable fault.
Internal fault.
AC or DC power indicator
does not light.
AC or DC power supply cable to 405 rack.
405 rack AC input fuse.
PSU fault.
Check/replace cables.
Check/replace fuse.
Record fault and return ADTS 405
to depot for repair.
Record fault and return ADTS 405
to depot for repair.