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Dell
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Latitude™ XT2 XFR Service Manual
Page 17 of 94
Version A00-01
After the test is complete, the results are displayed as illustrated below.
Use this table to define the result codes.
Digitizer Self Test Result Codes
Code
Test Error Details Symptoms
7
A-trigs
connectivity
Digitizer analog
processor fail
Digitizer is unable to initialize or read samples from analog
processor. No pen or touch position is reported.
11 Stylus excitation No pen excitation
Signals received during the stylus excitation test are below
certain limit. Pen may be not functional or detected in tip
only.
14
Sensor Antenna
disconnects
Digitizer grid
disconnect
There are disconnected lines. Pen or touch may be
malfunctioning in a specific physical display area.
15
Sensor Antenna
shorts
Digitizer grid
shortcut
There are shorted lines. Pen or touch may be malfunctioning
in a specific physical display area.
18
Channel
imbalance
Digitizer channel
degraded
There is an unbalanced channel. Pen or touch may be
malfunctioning in a specific physical display area.
19
Capacitor
calibration
Digitizer
calibration
degraded
The calibration capacitor in a certain channel is set to
minimal or maximum value. Pen or touch may be
malfunctioning in a specific physical display area.
47
Internal Firmware
Error
Internal
Firmware Error
Firmware resource problem in executing diagnostics.
Diagnostics tool is not functional.
48
Critical
Malfunction
Device Error Critical malfunction was detected, test cannot continue.