BIL-JAX 2622T
44
Error Message
Displayed
Error Explanation &
Possible Causes
What To Check &
Corrective Action To Clear
Error
073 OPEN CIRCUIT
SPARE OUTPUT
The Lower Control has detected an open circuit on the
Spare solenoid output when it was energized during startup
self diagnostics.
NOTE: A load of less than 70mA will be detected as an
open circuit. This output is not used and this error is
suppressed to avoid false errors.
Possible causes include:
1. Faulty Lower Control
1. Replace Lower Control
074 SHORTED CIRCUIT
SPARE OUTPUT
The Lower Control has detected excessive current on the
Motor Control Enable output when it was energized during
startup self diagnostics.
NOTE: This output is not used and this error is suppressed
to avoid false errors.
Possible causes include:
1. Faulty Lower Control
1. Replace Lower Control
075 OPEN CIRCUIT
AC SWITCH
The Lower Control has detected an open circuit on the AC
Switch output when it was energized during startup self
diagnostics.
NOTE: A load of less than 70mA will be detected as an
open circuit. This load is less than 70mA and this error is
suppressed to avoid false errors.
Possible causes include:
1. Faulty AC Switch wiring
2. Faulty AC Switch
3. Faulty Lower Control
1. Repair or replace AC Switch wiring
2. Replace AC Switch
3. Replace Lower Control
076 SHORTED CIRCUIT
AC SWITCH
The Lower Control has detected excessive current on the
AC Switch output when it was energized during startup self
diagnostics.
Possible causes include:
1. Faulty AC Switch wiring
2. Faulty AC Switch
3. Faulty Lower Control
1. Repair or replace AC Switch wiring
2. Replace AC Switch
3. Replace Lower Control
077 OPEN CIRCUIT
STROBE
The Lower Control has detected an open circuit on the
Strobe output when it was energized during startup self
diagnostics.
NOTE: A load of less than 70mA will be detected as an
open circuit. This load is less than 70mA and this error is
suppressed to avoid false errors.
Possible causes include:
1. Faulty Strobe wiring
2. Faulty Strobe
3. Faulty Lower Control
1. Repair or replace Strobe wiring
2. Replace Strobe
3. Replace Lower Control
078 SHORTED CIRCUIT
STROBE
The Lower Control has detected excessive current on the
Strobe output when it was energized during startup self
diagnostics.
Possible causes include:
1. Faulty Strobe wiring
2. Faulty Strobe
3. Faulty Lower Control
1. Repair or replace Strobe wiring
2. Replace Strobe
3. Replace Lower Control
