Service manual

Troubleshooting of the Communications Error
SM 6-75 M085/M086
Trouble –
shooting
8. TCF transmission/reception
Code 1 Code 2 Causes
80 01 Fallback impossible.
9. Signal isolation
Code 1 Code 2 Causes
90 01
Unable to detect video signals and commands within 6
seconds after CFR is transmitted.
90 02
Received PPS containing invalid page count or block
count.