Rotary E Series - i Series Lift Lower;Lock Issues

14
TROUBLE SHOOTING FOR AUTHORIZED MAINTENANCE PERSONNEL
FOR i Series Lifts
Down button pressed but lift doesn't raise
Trouble
Error message on LCD
No error message
on LCD
Cause
1. LOWERING VALVE CIRCUIT
FAULT
2. Latch Release Fault 1
3. Latch Release Fault 2
1. Touchpad not functioning
Remedy
1a. Replace lowering valve.
1b. Check lowering valve plug.
2. Faulty solenoid or faulty connec-
tion on master control panel side.
Replace components.
3. Faulty solenoid or faulty connec-
tion on slave control panel side.
Replace components.
1. Replace touchpad.
Lower To Locks
SELECT
LOWER TO LOCKS
button pressed but lift doesn't lower
Trouble
Error message on LCD
No error message on LCD
Cause
1. LOWERING VALVE CIRCUIT
FAULT
1. Touchpad not functioning
Remedy
1a. Replace lowering valve.
1b. Check lowering valve plug.
1. Replace touchpad.