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Troubleshoot strike system, Jt25 operator’s manual – Ditch Witch JT25 User Manual

Page 114

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JT25 Operator’s Manual

Systems and Equipment - 113

Electric Strike System

CMW

Troubleshoot Strike System

When strike system detects a problem, an error code will be displayed. Anytime this happens, press self
test button to retest. If error code is still displayed and does not appear in this chart, have control module
checked or replaced.

Other problem situations and their possible causes and solutions are listed in the chart below.

Problem

Possible cause

Possible solution

No lights or readings
showing after drilling unit
key has been on at least
one minute

Problems in startup

Push self test button. If problem goes
away, retest strike system

No power to strike system
control module

Check drilling unit electric system

Check that harness from drilling unit
to control module is connected

Check that cable from drilling unit
carries more than 10V

Defective control module

Have control module checked or
replaced

Screen is blank

Strike system is not getting
adequate power from drilling
unit

Check drilling unit electric system

Check that harness from drilling unit
to control module is connected

Check that harness from drilling unit
carries more than 10V

Defective control module

Have control module checked or
replaced

OK indicator is on, but
electrical power supply
indicator is off

Strike system is not getting
adequate power from drilling
unit

Check drilling unit electric system

Check that harness from drilling unit
to control module is connected

Check that harness from drilling unit
carries more than 10V

Defective control module

Have control module checked or
replaced

Electrical power supply
indicator is on, but OK
indicator is off

Problem detected during test

Check for error code and have control
module checked or replaced

Defective control module

Have control module checked or
replaced