Self-Diagnostic Modes - Ricoh A172 Service Manual

Hide thumbs Also See for A172:
Table of Contents

Advertisement

3.3 SELF-DIAGNOSTIC MODES

The following three self-diagnostic modes are available.
Usually, the test mode is the most convenient for self-diagnosis.
(1) Test mode
Reverse display indicating that the ROM
check sum test is selected.
Pressing this key starts the self-diagnostic
program in the test mode.
The self-diagnostic program in the test mode executes the selected test and
all the subsequent tests.
Note that the following tests involve the use of touch panel operation to start
the tests:
LCD pattern test
Touch panel test
LED/conventional key test
CMOS RAM test
If it detects a problem, the self-diagnostic system stops executing the test
and displays information about the problem.
SM
Operational Panel Diagnostic Menu
Please select function and execution key.
Main RAM Read/Write Test
System ROM Check Sum Test
Video RAM Read/Write Test
VGA Register Test
LCD Test
Test
Cont
Exec
6-33
ID :
Touch Panel Test
LED/Conventional Key Test
C M O S R A M T e s t
Exit
A172/A199

Advertisement

Table of Contents
loading

This manual is also suitable for:

A199

Table of Contents