JLG 45e Service Manual - Manual (Page 32)

SECTION -
-6 – JLG Lift – 3120861
1. At battery connection, the LED should not illuminate. At key ON, the LED should illuminate steadily. If the LED
illuminates and remains steady, but no drive can be selected, contact JLG Service Department.
2. 1 FLASH - Internal Fault. (Replace MOS90)
3. 2 FLASHES - Procedure Fault. (Recycle Footswitch)
- Illegal start up sequence, 2 directions selected, pump selected.
- Drive inhibited.
- Flashes until fault is cleared.
4. 3 FLASHES - Motor Permanently Low.
- Point ‘A’ < 7V in neutral, or < 7V for 15mS in drive, or contactor coil short circuit or brake coil.
- Drive & pump inhibited.
- Recycle to neutral to clear.
Figure 2-1. Sevcon Controller Troubleshooting Flow Charts. (Sheet 1 of 4).