Canon PIXMA MX340 Simplified Service Manual page 4

Error
Error
code
Multiple ink [1487] U075 Some ink cartridges
cartridges of the
same color
installed.
Ink cartridge [1682] U150 The ink cartridge
hardware error
Ink cartridge not [1684] U140 The ink cartridge
recognized
The remaining ink [1686] U162 Ink may have run out.
amount unknown.
Ink cartridge not [1687] U053 The ink cartridge
installed properly.
U No. Message on the LCD
are not installed in
place.
cannot be recognized.
cannot be recognized.
Replacing the ink
cartridge is
recommended.
cannot be recognized.
Solution
Replace the wrong ink
cartridge(s) with the correct
one(s). If the error is not
cleared, the ink cartridge
may be defective. Replace
the ink cartridge.
Re-set the ink cartridge(s). If
the error is not cleared, the
ink cartridge may be
defective. Replace the ink
cartridge.
A non-supported ink
cartridge is installed. Install
the supported ink cartridge.
Replace the applicable ink
cartridge with a new one.
Printing without replacing
the ink cartridge can
damage the printer.
To continue printing without
replacing the ink
cartridge(s), press the Stop
button for 5 sec. or longer to
disable the function to detect
the remaining ink amount.
After the operation, it is
recorded in the printer
EEPROM that the function
to detect the remaining ink
amount was disabled.
Re-set the ink cartridge. If
the error is not cleared, the
ink cartridge may be
defective. Replace the ink
cartridge.
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Parts that are likely to be
faulty
- Ink cartridge
- Carriage unit
- Logic board
- Ink cartridge
- Carriage unit
- Logic board
- Ink cartridge
- Carriage unit
- Logic board
- Ink cartridge
- Logic board
- Ink cartridge
- Carriage unit
- Logic board