Canon LASER CLASS 730i Service Manual page 236

LASER CLASS 730i/720i/710 Chapter 5: Appendix
b-5) Check after memory board installation
After installing the memory board, carry out the following procedure to ensure that the
memory board are properly identified by the fax.
(1) Referring to the flow chart, enter test mode D-RAM test [1].
Data Registration
SERVICE MODE
TEST MODE
1: D-RAM
[ 1] --- [ 4]
(2) When D-RAM test [1] is entered, check the D-RAM write-in and read-out. Confirm
that the display shows the extended memory capacity value (46080K), and that the
check completes with "no error".
(3) After confirming this, push the Stop button, then push the Clear button, which will put
the machine into a standby condition.
(4) If the process does not complete normally, return to b-3) Attaching memory boards, re-
attach the memory board, and then re-check with the D-RAM test.
SERVICE MODE
#
#1 SSSW
46080K
Figure 5-28 Flowchart of D-RAM Test 1
1: D-RAM 46080K
1: D-RAM 46080K
complete (no error)
Figure 5-29 Memory Board Installation Check
Display TEST MODE by
pressing
SERVICE MODE
Set
#1 SSSW
1: D-RAM 46080K
1
Indicates memory capacity
5-28
manuals4you.com manuals4you.com
or button
1