Ricoh A172 Service Manual page 299

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(2) Continuous mode
Reverse display indicating that the ROM
check sum test is selected.
Pressing this key starts the selected test in
the continuous mode.
The self-diagnostic program in the continuous mode repeats the selected test
without cessation. It displays the number of times it repeats the test. You can
stop this test by using the End key. If a problem is detected, the machine
stops the test and displays information about the problem. The self-diagnostic
program does not support the continuous mode for the following tests:
LCD pattern test
Touch panel test
LED/conventional key test
CMOS RAM test
A172/A199
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
6-34
ID :
Touch Panel Test
LED/Conventional Key Test
C M O S R A M T e s t
Exit
SM

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A199

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