Appendix B. Errors and Warnings
118 | ADTS 405 R/F Mk2 Instruction Manual-English
© 2017 General Electric Company – All Rights Reserved.
B.2 Warning Messages
The following table lists the ADTS 405 Mk2 warning messages with the possible cause and
action to be taken:
Table B-2: Warning Messages
Number
Message
Probable Cause
Action
2
INVALID USER INPUT
The numeric value entered
was outside the allowed
range.
Re-enter value within
allowed range.
3
OPERATE CAL ENABLE ON
STATUS PANEL
Calibration started before
removing calibration enable
plate on the front panel
Refer to main fault finding
chart in the service manual.
4
ONLY VALID IN CONTROL
MODE
Selection not allowed in
Leak measure mode.
Select controller on.
210
Ps SOFT START TIMEOUT
The Ps controller has failed
to go into control mode.
Select CONTROL again. If
fails again, refer to main
fault finding chart in the
service manual.
212
Ps PRESSURE FAIL
The Ps controller has
detected loss of supply
pressure and automatically
switched all channels to
measure mode. This can
occur at very high rates of
pressure change in large
volume systems if the
pumps cannot produce
enough pressure.
Restore pressure supply
BEFORE going to control
mode again. Refer to main
fault finding chart in the
service manual.
213
Ps VACUUM FAIL
The Ps controller has
detected loss of supply
vacuum and automatically
switched all channels to
measure mode. This can
occur at very high rates of
pressure change in large
volume systems if the
pumps cannot produce
enough vacuum.
Restore vacuum supply
BEFORE going to control
mode again. Refer to main
fault finding chart in the
service manual.
220
Pt SOFT START TIMEOUT
The Pt controller has failed
to go into control mode.
Select CONTROL again. If
fails again, refer to main
fault finding chart in the
service manual.
