Hcit 2000 Sheet Option Service Check - Toshiba e-STUDIO 20CP Service Manual

HCIT 2000 Sheet Option Service Check

Printer does not recognize that the HCIT 2000 Sheet Option is
installed.
Step Action and Questions
1
Is the HCIT 2000 Sheet Option the only paper input option
that is not recognized?
2
Check to make sure that the printer and any option above
the HCIT 2000 Sheet Option is installed correctly.
Is the printer and any options installed correctly?
3
Check for correction installation of the Lower Options
Autoconnect cable to Engine Board connector J5.
Is the cable to J5 installed correctly?
4
Disconnect J5 from the engine board and check the
voltages on connector J5 on the engine board.
The voltages measure as follows:
J5-1: +24 V dc
J5-3: +5 V dc
J5-5: +5 V dc
J5-6: +5 V dc
J5-8: +5 V dc
All voltages are approximate values.
Are the voltages correct?
5
Autoconnect Cables - Check the autoconnect from the
printer or option above the HCIT 2000 Sheet Option. Check
for any signs of cuts, pinched wiring or damage to the
contacts in the connector.
Are there any problems with the autoconnect cables?
6
HCIT Autoconnect Cable - Check the HCIT autoconnect
cable for correct installation at the HCIT System board.
Is the cable installed correctly?
7
HCIT Autoconnect Cable Continuity - Check the continuity
of the HCIT Autoconnect cable(s).
Is there continuity?
5060-XXX
Yes No
Go to step 5 Go to step 2
Go to step 3 Install the
options
correctly and
recheck
performance
Go to step 4 Install the
cable correctly
and recheck
performance
Go to step 5 Replace the
Engine Board
Repair or Go to step 6
replace as
necessary
Go to step 7 Install the
cable correctly
Replace HCIT Replace the
System Board HCIT
Autoconnect
Cable
Diagnostic Information
2-119