Ricoh A172 Service Manual page 300

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(3) Execution mode
The self-diagnostic program in the execution mode executes the selected
test once.
Reverse display indicating that the ROM
check sum test is selected.
Main RAM Read/Write Test
System ROM Check Sum Test
Video RAM Read/Write Test
VGA Register Test
LCD Test
Test
Pressing this key starts the
selected test in the execution
mode.
SM
Operational Panel Diagnostic Menu
Please select function and execution key.
Touch Panel Test
LED/Conventional Key Test
C M O S R A M T e s t
Cont
Exec
6-35
ID :
Exit
Pressing this key terminates
the self-diagnostic program.
A172/A199

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