Canon MP 700 Service Manual page 90

##352 Printer control EEPROM head information error
Cause:
The EEPROM for printer control is faulty.
Solution: (1) Turn off and then on the power.
(2) Turn off the power, and replace the printhead.
(3) Replace the SPCNT board.
In the presence of ##352, the carriage unit will not move to printhead
replacement position even when the inner cover is opened. Moreover the
carriage will not be locked in position even when the power is turned off.When
NOTE
replacing the printhead, be sure to turn off the power, and draw out the carriage
before replacement.
##354 Mechanical malfunction of BJ printer
Solution: (1) Press the Resume key.
(2) Replace the SPCNT board.
MultiPASS MP730/MP700 Chapter 4: Maintenance and Service
4-25