Systems and Equipment - 90
JT520 Operator’s Manual
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
Information on screen is
visible during self test but
not after test is complete
LCD contrast is not set properly
Contact your Ditch Witch dealer to
adjust contrast
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
Содержание JT520
Страница 1: ...JT520 Issue 1 1 Operator s Manual CMW 053 1219...
Страница 59: ...Prepare 58 JT520 Operator s Manual Check Supplies and Prepare Equipment CMW...
Страница 60: ...JT520 Operator s Manual Drive 59 CMW Drive Chapter Contents Start Unit 60 Steer Unit 60 Shut Down Unit 61...
Страница 63: ...Drive 62 JT520 Operator s Manual Shut Down Unit CMW...
Страница 71: ...Transport 70 JT520 Operator s Manual Tow CMW...
Страница 113: ...Systems and Equipment 112 JT520 Operator s Manual Drill Pipe CMW...
Страница 117: ...Complete the Job 116 JT520 Operator s Manual Stow Tools CMW...
Страница 132: ...JT520 Operator s Manual Service 131 150 Hour CMW 150 Hour Change Fuel Filter Change filter shown every 150 hours...
Страница 141: ...Service 140 JT520 Operator s Manual As Needed CMW...
Страница 145: ...Specifications 144 JT520 Operator s Manual CMW...
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Страница 150: ...JT520 Operator s Manual Service Record 149 CMW Service Record Service Performed Date Hours...
Страница 151: ...CMW Service Record 150 JT520 Operator s Manual Service Performed Date Hours...