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59
The following ink tank cannot be
recognized.
U140
U043
Possible causes are as follows:
• The ink tank may not be installed properly (The lamp on the ink tank is off).
Install the appropriate ink tank.
• The ink tank may not be compatible with this printer (The lamp on the ink tank is
off).
Install the appropriate ink tank.
See “Replacing an Ink Tank” on page 48.
The following ink tank cannot be
recognized.
U150
Ink tank errors have occurred (The lamp on the ink tank is off).
Replace the ink tank.
See “Replacing an Ink Tank” on page 48.
Error code
An error that requires contacting the Customer Care Center may have occurred.
(POWER
POWER
POWER
POWER lamp and Alarm
Alarm
Alarm
Alarm lamp flash alternately.)
Disconnect the printer cable from the printer, and then turn the printer off and
unplug the printer from the power supply. Plug the printer back in and turn the
printer back on after leaving it for a while.
If the problem remains, contact the Customer Care Center.
Adjusting the Print Head Manually
If the automatic print head adjustment does not work or if you wish to adjust
the print heads manually, follow the procedure below.
1. With the printer on, load two sheets of A4/Letter-sized plain paper in the
auto sheet feeder or cassette.
2. Press the Feed Switch
Feed Switch
Feed Switch
Feed Switch button to select the paper source in which you loaded
paper.
3. Press the Menu
Menu
Menu
Menu button.
4. Use the
buttons to select Maintenance/settings
Maintenance/settings
Maintenance/settings
Maintenance/settings and then press the OK
OK
OK
OK
button.
5. Use the
buttons to select Maintenance
Maintenance
Maintenance
Maintenance and then press the OK
OK
OK
OK button.
6. Use the
buttons to select Manual head align
Manual head align
Manual head align
Manual head align and then press the OK
OK
OK
OK
button.
7. When the confirmation message is displayed, use the
buttons to select
Yes
Yes
Yes
Yes and then press the OK
OK
OK
OK button.
The print head alignment pattern will be printed.
8. The message of “Did the patterns print correctly?
Did the patterns print correctly?
Did the patterns print correctly?
Did the patterns print correctly?” is displayed on the LCD.
Ensure that the patterns were printed normally and use the
buttons to
select Yes
Yes
Yes
Yes and then press the OK
OK
OK
OK button.
Message
Try This
9. Examine the printed pattern and enter the number of
column “A” with fewest white stripes using the
buttons.
10. Use the button and move the cursor to column “B”,
and use the
buttons to select the number with
fewest white stripes.
11. Repeat same procedure and enter the pattern
numbers up to column “J”.
12. After setting the number of all column, press the OK
OK
OK
OK
button.
iP6700D_DPG_US.book Page 59 Thursday, April 13, 2006 11:05 AM