HTC confidential
© 2001, HTC Corporation. All rights reserved. TOTAL 77 CONT.ON. 33 PAGE NO. 32
8.Diagnostic Program
8.1. List of Test Items
No. Item Description Remark
1 RAM Test RAM Check Size/Write/Read/Comparison test.
2 Display Test Test the LCD display quality.
3 Touch T est Touch screen alignment test. Suggest to test in WinCE
4 Playback Test Play sound with 8KHz simulation wave.
5 Record Test Record audio sound and playback it(INT/EXT)
6 Button Test Test every most of button.
7 Checksum Test To show checksum value after Code reflash
8 B Light Test Back light ON with in different brightness level.
9 LED Test Test the message LED.
10 Battery T est Check the status of battery and AC power.
11 Vibrater Test Test the function of the vibrater.
12 SD T est SD card Write/Read/Write Protect test.
13 Clean T alk Time Clean Talk time(Air time) & Format PIM storage
CAUTION: This item is applied for refurbishment case
only. For same unit repair back to customer is not
necessary.
14 USB T est Suggest to test in Windows CE
15 Sir T est Suggest to test in Windows CE
16 Serial T est Suggest to test in Windows CE
8.2 Test Items Operation
How to Enter Test Mode
>Insert SD card (with Diagnostic program pre loaded ,sent by HTC) into SD slot of unit.
>Power on the unit. While press and hold the Power Button, Action button and Reset the unit
with the Stylus, release RESET button first about 1 second to enter the Test Mode. You will find
the display as following: