Service manual

REPAIR
SERVICE MANUAL
Troubleshooting
3-41
7.3.4.3. FDD SW Test
(1) Without a diskette in the disk drive, select "9" from the Self Test menu. If a serial
number has not been input before starting the test, the pop-up window will prompt for
the serial number; either enter the serial number and press RETURN, or press
RETURN to start the test. The display as shown below appears:
Insert write protected disk.
SPECIAL FDD TEST
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Fig. 3.26 Special FDD Test Display 1
(2) Insert a diskette with the write-protect tab enabled. The disk switch is checked, the
test results are printed, and the display returns to the Self Test menu (if a diskette
that is not write-protected is inserted, an error will occur).
NOTES:
•
The test results are printed as shown below:
SERIAL NO.: (if it was entered)
If normal: DISK TEST OK DISK TYPE 0 (2DD)
DISK TYPE 1 (2HD)
If disk switch is defective: DISK ERROR 01
If write-protect switch is defective: DISK ERROR 03
If other read/write errors occur: DISK ERROR 0F
•
A paper check is performed before printing. If paper is set, the print test is executed; if
no paper is set, the ERROR pop-up window is displayed. If you select to continue
printing, paper is automatically inserted by the ACF and to execute the print test.