Boom Down Indicator Is Not Displayed Properly With Monitoring Function; Arm Dump Indicator Is Not Displayed Properly With Monitoring Function; Arm In Indicator Is Not Displayed Properly With Monitoring Function - Komatsu PC200-8M0 Shop Manual

SEN06138-00
E-26 BOOM DOWN indicator is not displayed properly with monitoring
function
Failure "Boom DOWN" operation signal is not displayed properly on monitoring screen.
q
Related information
Cause
Defective boom DOWN PPC oil
1 pressure sensor system (internal
open circuit or short circuit)
E-27 ARM DUMP indicator is not displayed properly with monitoring
function
Failure "Arm DUMP" operation signal is not displayed properly on monitoring screen.
q
Related information
Cause
Defective arm DUMP PPC oil
1 pressure sensor system (internal
open circuit or short circuit)
E-28 ARM IN indicator is not displayed properly with monitoring function
Failure "Arm IN" operation signal is not displayed properly on monitoring sceen.
q
Related information
Cause
Defective arm IN PPC pressure
1 sensor system (internal open or
short circuit)
50
40-400
E-26 BOOM DOWN indicator is not displayed properly with monitoring function
Monitoring code: 01900 Pressure switch 1
Perform troubleshooting for failure code [DHS9MA].
Monitoring code: 01900 Pressure switch 1
Perform troubleshooting for failure code [DHSCMA].
Monitoring code: 01900 Pressure switch 1
Perform troubleshooting for failure code [DHS3MA].
400 Troubleshooting of electrical system (E-mode)
Procedure, measuring location, criteria and remarks
Procedure, measuring location, criteria and remarks
Procedure, measuring location, criteria and remarks
PC200, 200LC, 220, 220LC-8M0