JLG 3246ES Service Manual - Manual (Page 77)

SECTION 3 - CHASSIS & SCISSOR ARMS
3121166 – JLG Lift – 3-41
ZAPI Power Module Electrical Evaluation
INTEGRATED HEALTH INDICATOR
The ZAPI Power Module provides a green STATUS LED
that shines through the cover to indicate module
"health" status. The LED shall be illuminated when the
device is powered on. The LED blinks (2Hz) when an
internal issue is detected that cannot be repaired by a
technician. It should be noted that this will trigger
replacement of the device.
ZAPI Power Module - "HEALTH" (Status LED)
P/N - 1001092456
"HEALTH"
(STATUS LED)