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DEC Field Service Instruction
8-2
8-3
Part:
Print Head DH3024/2
Part No.: 5112 292 6652x
DEC P/N.:
FD-52920-01
Y
M
Hold the print head (5) in its mounting position and press it against
Removal of the print head (5)
L
L
Caution:
print head may be very hot immediately after printing!
the adjustment guide (8)
"
Lift and remove the output stacker (1)
Y
M
Now tighten the two captive screws (6) (first left, then right).
"
Switch the printer ON, lift and remove the top cover (2), switch the printer
Y
M
Reconnect the print head cable (4) and fasten it with the enclosed
OFF
spring on the top of the print head.
"
Remove the ribbon cassette (3)
Y
M
Switch the printer ON and insert the ink ribbon cassette (3).
Y
M
Disconnect the print head cable (4)
Y
M
Using the supplied tool (7), loosen the two captive screws (6),
retaining the print head (5)
PM AGC:
(s. User's Manual, Chapter 3)
Y
M
Remove the print head (5)
Run the MENU-function AGC ADJUST with ribbon cassette installed but
Installing the new print head (5)
Ensure that the printer is switched OFF. For print head installation, the carriage
should be aligned with the cut-out on the paper guide plate (green insert).
(Same position as for Removal procedure).
its stop in direction of the platen. The two noses (9) of the
adjustment guide (8) support this procedure.
Note:
Older versions of the print head are mounted with clamps instead of
Y
M
Refit the top cover (2) and the output stacker (1).
without paper loaded
