IBM PCjr Hardware Maintenance And Service page 136

2. Compare the number you noted with the numbers in
the MESSAGE column of the chart below.
If the noted number is not hsted here, go to page
3-600-8.
Message
XX02
XX03
XX82
XX83
XXOI
XX09
XX81
XX89
XX97
XX98
XX99
FFFF
Recommended Action
Go to page 3-600-7.
Go to page 3-600-10.
No diskette drive is sensed.
Do the diskette-drive speed adjustment
(page 4-600-16). If the speed cannot be
set correctly, replace the diskette drive.
Go to page 3-600-12.
Test stopped by Fn-B.
'X" can be any number.
3. Follow the recommended action for the noted
number.
3-600-6 Diskette Drive