IBM 6360 Product Support Manual page 250

•
•
•
Re~eat the system and 3277
Emulation cards.
Check the internal 3277 Emu-
lation feature cables.
Check ground and shield con-
nections on the cables.
7 . x8xxxx numbers indicate diskette
function failures.
• 480016
The drive belt may be
slipping
The diskette may be slip-
ping on collet
Check the AC input voltage
to the Diskette Unit.
• 580010
•
Test all diskette connec-
tors (B1, B2, B3, B4, and
file control card)
Reseat diskette adapter
card
Check the stepper drive
band adjustment
The head carriage assembly
may be binding on guide
rods.
680011
Check the head alignment
•
Check the solenoid and
bail adjustment
Check all diskette connec-
tors (B1, B2, B3, B4, and
file control card).
780018
Same as 680011.
• 880013
•
Same as 480016.
For all other x8xxxx numbers:
Reseat the diskette adapt-
er and and system cards
Check all diskette connec-
tors (B1, B2, B3, B4, and
file control card)
Check Panel 2, connectors
8, and 10
Check internal diskette
signal cable connectors 5
and S1.
8. x9xxxx numbers indicate display
function failures. For all x9xxxx
series numbers:
•
•
Reseat the display adapter and
system cards.
Check the display module con-
nector (3) and the internal
distribution cable connectors
(Dl and P2).
10-20 IBM Displaywriter Product Support Manual