Ditch Witch JT30AT - Manual (Page 135)

Systems and Equipment - 135
JT30 /JT30 All Terrain Operator’s Manual
Electric Strike System
CMW
Strobe light and alarm on
drilling unit do not work
during total test Improper connections with
control module Check connections and wiring
harness
Defective control module Have control module checked or
replaced
dc518 POST AC I code
displays and A is flashing
on Information Center ESID
display Improper connections with
control module Check cable connections on control
module and current transformer
Defective current transformer 1. Disconnect current transformer.
2. Check for 20-40 ohms from pin 1
to pin 4, 20-40 ohms from pin 1 to
pin 2, and less than 1 ohm from
pin 2 to pin 4.
Defective current transformer
cable 1. Disconnect cable from
transformer and control module.
2. Check continuity of cable.
3. If continuity is zero or cable is
damaged, replace.
Defective control module Have control module checked or
replaced
dc517 POST AC V code
displays and V is flashing
on Information Center ESID
display Improper connection of voltage
limiter to ground stake Check voltage limiter connection to
ground stake and verify that ground
stake is driven into the ground
Defective voltage limiter Have voltage limiter checked or
replaced
Defective control module Have control module checked or
replaced
Problem Possible cause Possible solution