Curtis 1297 User Manual

Curtis PMC 1297 Manual
85
Preliminary on Verso page is set with right edge at 7 and 7/8,
and the top (as on the Recto page) at 1/4.
7 — DIAGNOSTICS & TROUBLESHOOTING
Table 5 TROUBLESHOOTING CHART
LED PROGRAMMER
CODE LCD DISPLAY
EXPLANATION POSSIBLE CAUSE
1,1 DRIVE SENSOR traction motor current sensor error 1. Incorrect traction motor wiring.
2. Controller defective.
1,2 HW FAILSAFE self-test or watchdog fault 1. Controller defective.
1,3 DRIVE M- external short of traction motor M- 1. Incorrect traction motor wiring.
to B-, or FET damage 2. Controller defective.
1,4 VALVE FAULT Lowering valve fault 1. Lowering valve or connection open.
2,0 BDI LOW battery needs to be recharged 1. Battery state-of-charge <20%.
2,1 THROTTLE WIPER HI traction throttle wiper high 1. Throttle input wire shorted to B+.
2. Defective throttle pot.
3. Wrong throttle type selected.
THROTTLE WIPER LO traction throttle wiper low 1. Throttle input wire open or shorted to B-.
2. Defective throttle pot.
3. Wrong throttle type selected.
2,2 PUMP SENSOR pump motor current sensor error 1. Incorrect pump motor wiring.
2. Controller defective.
2,3 HPD HPD sequencing error 1. Improper sequence of KSI, interlock,
and throttle inputs.
2. Wrong HPD type selected.
3. Misadjusted throttle pot.
4. Interlock switch open.
5. Sequencing delay too short.
6. Wrong throttle type selected.
SRO SRO sequencing error 1. Improper sequence of KSI, interlock,
and direction inputs.
2. Wrong SRO type selected.
3. Misadjusted throttle pot.
4. Direction switch open.
5. Sequencing delay too short.
6. Wrong throttle type selected.
ANTI-TIEDOWN mode switch activated at startup 1. Mode switch shorted to B+.
2. Mode switch “tied down” to select M2
permanently.
2,4 PUMP M- external short of pump motor M- 1. Incorrect pump motor wiring.
to B-, or FET damage 2. Controller defective.
3,1 ANALOG MUX FAULT tiller multiplexer error 1. MUX card not plugged in.
2. J2 not wired properly.
2. MUX card defective.
EMR REV WIRING emergency reverse wiring fault 1. Emergency reverse wire or check wire
open.
3,2 MAIN CONT WELDED main contactor welded 1. Main contactor stuck closed.
2. Main contactor driver shorted.
[chart continues on next page]

Curtis 1297 Specifications

General

Brand	Curtis
Model	1297
Category	Controller
Language	English