Canon MP360 SERIES Service Manual download pdf (Page 55)

Chapter 3

3-4

squirting for maintenance, in order to maintain the good printing quality of the BJ cartridge. The volume of ink

absorbed is counted and these data stored in the EEPROM on the SPCNT board. Once the volume is judged to

have reached 100%, the message "CHECK PRINTER" (error code ##342) will be displayed, and printing will

stop, in order to ensure that the volume of ink absorbed does not exceed the allowed limit. To clear this error, you

need to replace the waste ink absorbers and rest the waste ink volume counter.

Removing the Purge Unit

When removing the purge unit, the carriage shaft must be removed in advance.

The purge unit cannot be removed without first removing the carriage shaft. If the purge unit is removed forcibly, it

may be damaged, or the carriage shaft may be damaged, causing uneven print density in printouts.

3.1.4 Caution when replacing the SPCNT board

0002-0905

To replace the SPCNT board, perform the following:

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 key to select 'REPROT/LIST', and use the key to select the type of list

to print out.

b) Caution after replacing

1) When you have replaced the SPCNT board, be sure to execute 'All clear'. For instructions, see All Clear (Action

in the Event of Abnormality.)

2) After you have executed 'All clear', enter the appropriate data as necessary by referring to the list you have

previously printed out.

3.1.5 Shipping the Main Unit

0002-0422

If you must ship the machine as after making repairs, be sure to go through the following:

(1) See to it that the BJ cartridge (printhead) remains fitted in the carriage.

(2) Press the On/Off key to turn off the power, and fix the carriage in its home position; then, disconnect the power

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Canon MP360 SERIES Service Manual Page 55