Caution When Replacing The Rom - Canon MP 700 Service Manual

1.3.4 Caution when replacing the ROM

To replace the ROM, perform the followwing:
a) Caution before replacing
You will need to execute 'All clear' after replacement. Be sure to print out the following data
as necessary.
a-1) Image Data Stored in the Image Memory
The image data stored in the image memory will be lost as soon as the power is
turned off. Check to be sure that all data has been printed out before turning off
the power.
a-2) User reports
Press the Menu key; then, use the
to select the type of list to print out.
a-3) Service reports
Select service data mode; then, use the
key to select the type of list to print out.
b) Caution after replacing
(1) If you have replace the ROM because of a fault in a ROM element, you may end the
work by turning on the power after assembling the machine.
(2) If you have replaced the ROM for upgrading that involves changes to the service data,
user data, or soft witches, you need to execute 'All clear' (because the memory backed
up by the battery retains previous settings). For instructions, see 1.4 All Clear (Action
in the Event of Abnormality). After you have executed 'All clear', enter the appropriate
data as necessary by referring to the list you have previously printed out.
MultiPASS MP730/MP700 Chapter 3: Assembly and Disassembly
key to select 'REPORT/LIST', and use the
3-5
key to select 'SERVICE REPORT', and use the
key