Curtis Instruments 1212 - Table 2 Status LED Fault Codes

7 — DIAGNOSTICS AND TROUBLESHOOTING
1212 & 1212P Manual - Sep 2019
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pg. 38
LED CODES FAULT
LED off
no power or defective controller
solid on
controller powered up; no faults
1,1 ¤ ¤ THERMAL FAULT
1,2 ¤ ¤¤ THROTTLE FAULT
1,3 ¤ ¤¤¤ SPEED POT FAULT
1,4 ¤ ¤¤¤¤ UNDERVOLTAGE FAULT
1,5 ¤ ¤¤¤¤¤ OVERVOLTAGE FAULT
2,1 ¤¤ ¤ MAIN OFF FAULT
2,2 ¤¤ ¤¤ EMR SEQUENCING FAULT / MOTOR STALLED
2,3 ¤¤ ¤¤¤ MAIN FAULT*
2,4 ¤¤ ¤¤¤¤ MAIN ON FAULT
2,5 ¤¤ ¤¤¤¤¤ PUMP SRO FAULT
3,1 ¤¤¤ ¤ WIRING FAULT*
3,2 ¤¤¤ ¤¤ BRAKE ON FAULT
3,3 ¤¤¤ ¤¤¤ PRECHARGE FAULT*
3,4 ¤¤¤ ¤¤¤¤ BRAKE OFF FAULT
3,5 ¤¤¤ ¤¤¤¤¤ HPD FAULT
4,1 ¤¤¤¤ ¤ CURRENT SENSE FAULT*
4,2 ¤¤¤¤ ¤¤ HARDWARE FAILSAFE*
4,3 ¤¤¤¤ ¤¤¤ EE CHECKSUM FAULT †
4,4 ¤¤¤¤ ¤¤¤¤ MOTOR OPEN
4,5 ¤¤¤¤ ¤¤¤¤¤ BATTERY DISCONNECT FAULT*
* = Must cycle keyswitch to clear.
† = Must use programmer to clear, as follows: select Program menu, alter data value of any
parameter, cycle keyswitch.
Table 2 Status LED Fault Codes