Curtis 1234/36/38 Manual, Rev. D
119
1 1 J U LY 2 0 0 8 D R A F T
Table 5 TROUBLESHOOTING CHART, continued
PROGRAMMER LCD DISPLAY
CODE
EFFECT OF FAULT
POSSIBLE CAUSE
SET/CLEAR CONDITIONS
94 Emer Rev Timeout 1. Emergency Reverse was activated Set: Emergency Reverse was activated and
ShutdownEMBrake;
and concluded because the EMR ran until the EMR Timeout timer expired.
ShutdownThrottle. Timeout timer has expired.
Clear: Turn the emergency reverse input
2. The emergency reverse input is Off.
stuck On.
98
Illegal Model Number 1. Model_Number variable contains Set: Illegal Model_Number variable; when
ShutdownMotor;
illegal value (not 1234, 1236, 1238, KSI cycles, a check is made to confirm
ShutdownMainContactor; or 1298). a legal Model_Number, and a fault is
ShutdownEMBrake;
2. Software and hardware do not match. issued if one is not found.
ShutdownThrottle;
3. Controller defective.
Clear: Download appropriate software
FullBrake;
for your controller model.
ShutdownPump.
8 — DIAGNOSTICS & TROUBLESHOOTING
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