Downloading - Canon GP405 Service Handbook

CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS

3. Downloading

1. Before Starting the Work
Obtain the following:
• PC to which the downloading tool
(service tool) has been installed.
• Bi-Centronics cable (with an IEEE 1284
Standard-compliant marking)
2. Downloading
a. Connection
• Check to make sure that the
communication memory lamp is off.
1) Turn off the machine's main power
switch; then, disconnect the power plug,
and disconnect the modular cable
(telephone).
2) Open the front door, and open the
connector cover for downloading.
Connector cover
for downloading
Figure 3-16
3-28
3) Connect the machine to the PC with a bi-
•
•
4) Slide the switch to LOAD.
5) Turn on the PC, and start the downloading
Downloading
switch
COPY LOAD
Connector cover
opened
Centronics cable.
Make sure that the PC is off.
Connect the 25-pin connector of the cable
to the PC, and 36-pin connector to the
machine.
Downloading switch
LOAD
COPY
Bi-Centronics interface
connector
Figure 3-17
tool.