Rational SCC Line - Page 115

-115-
S
Fault List SCC
Service 34
Disconnect and reconnect bus
cable of the indicated faulty part.
Failure eliminated?
Bus failure
Indication of the faulty knot with the following code
(combination of different faults possible):
- 1: I/O pcb
- 2: Bottom motor
- 4: Top motor
- 8: Top ignition box
- 16: Bottom ignition box
Indication Service 34.1
up to 34.16
every time unit is
switched on
Change bus cable
Failure eliminated?
Carry out test run
Change corresponding
part
Info
yes
no
Carry out test run
yes
no
Is Service 34.1 indicated and the
yellow LED on the I/O pcb is
flashing?
A
re all dip switches set
to "off"?
Check I/O pcb.
Change it if necessary
yes
Set dip switches to off
and disconnect unit from mains.
Switching unit off and on is not enough
no
yes
no