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3-12 Service Manual
5055-01x
ROM Memory Test
The ROM Memory Test is used to check the validity of the RIP code
and fonts. When this test is selected from the operator panel, the
printer begins testing ROM memory and the following screen
displays.
Ter m i no lo gy:
P:###### represents the number of times the memory test finishes
successfully. Initially 000000 displays for ######. The maximum
pass count is 999,999.
F:##### represents the number of times the memory test finishes
with errors. Initially 00000 displays for #####. The maximum fail
count is 99,999.
The power indicator blinks indicating the memory test is in process.
The printer runs this test continually. The test can be terminated by
powering off the printer. Each time the test finishes, the screen is
updated with the result. If the test is successful, the Pass Count
increments by 1. If the test fails, a failure message displays for
approximately three seconds and the Fail Count increments by 1.
Once the maximum pass count or fail count is reached, the test
stops and final test results display.
• ROM Checksum Error
• ROM Burst Read Error
Once the maximum pass count or fail count is reached, the test
stops and the final test results display. Press Return or Stop to exit
the test.
ROM Memory Test
P:##### F:#####
Service.bk Page 12 Thursday, October 4, 2001 12:20 PM