ADP 4100 Printer
Thermal Print Head Replacement
1. Power the Unit off. CAUTION: Print head is sensitive to ESD.
2. Unlock the door on the left side of the Unit and swing it open.
3. Remove the power cable from the rear of the print head.
4. Remove the interface cable from the rear of the print head. The
cable may have RTV applied to the cable, therefore take caution
when pulling the cable free from the print head.
5. Loosen the thumbscrew on the underside of the print head. Turn
the thumbscrew counter clockwise until it drops free from the print
head, but remains captive in the print head block.
6. Slide the print head assembly straight out from the transport
mechanism. Note how the guide on the print head assembly
matches the groove in the print head mounting block.
7. Slide the new print head assembly into the transport mechanism,
matching the print head assembly guide to the groove in the print
head mounting block.
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ADP 4100 Printer
Installation and Operators Manual
, April 2007
