IQ DISPLAY MODULE (IQDM) SERIES 2 AND
IQDM-P DIAGNOSTICS
IQDM and IQDM-P Handset Troubleshooting
23
The following faults can be detected within the handset:
CODE NUMBER
TEXT DISPLAYED
9
Time Out error detect - no response from controller
14
Communication error with controller
15
Error in handset
16
Handset does not support this function
17
Serial port overrun error
18
Security lockout on program menu
Fault History
This menu displays any faults that have been detected within the handset itself.
Clear Fault History
The
clear fault history
function will erase the history of handset faults that are stored in the handset.
INFORMATION
This menu selection displays information pertaining to the handset. The information provided in this menu selection
includes model number, serial number, the date the handset was manufactured, the handset software version, etc.
IQDM AND IQDM-P HANDSET TROUBLESHOOTING
In the event that the handset does not function as described in this manual, the following troubleshooting guide
should be studied and the referenced test procedures should be performed to troubleshoot the IQDM and IQDM-P
Series 2 handsets.
TROUBLESHOOTING GUIDE
SYMPTOM
POSSIBLE CAUSES
CORRECTIVE ACTION
Handset cord and/or adaptor is disconnected
See Plugging the Handset into the Vehicle
Vehicle batteries – loose terminals or corrosion
See Section 25 – Batteries: Electric Vehicles.
Vehicle batteries – improperly wired
See Section 25 – Batteries: Electric Vehicles.
Vehicle batteries – batteries failed
See Section 25 – Batteries: Electric Vehicles.
Vehicle batteries – batteries not fully charged
See Section 25 – Batteries: Electric Vehicles.
Handset cord has failed
Test Procedure 1 – Handset Cord on page
Handset cord adaptor has failed
Test Procedure 2 – Handset Cord Adaptor on
IQDM jack (on vehicle) has failed
Test Procedure 3 – IQDM Jacks on page 23-21
Contrast Setting is too light
Onboard computer is in power-down mode
Drive the vehicle for a short distance and
reconnect the handset to the vehicle.
Handset display screen is blank
TABLE CONTINUED ON NEXT PAGE
2007-2009 Turf 252, Carryall 252 and XRT 900 Maintenance and Service Manual
Page 23-19
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