Alstom SHPM 101 - Page 314

SERVICE MANUAL R5888B
QUADRAMHO Chapter 6
Addendum A
Page 14 of 15
Flowchart 4: Level detector
Level detector
operating cont or not
Low set
current and voltage
level detectors equally
innacurate
Check level detectors
5.4 and 5.5
Replace module 1
(RRM07)
Yes
Yes
No
No
Check clock frequency
5.7
Fail
Pass
Replace module 2
(RRM08)