Rice Lake Zebra GK420d - Manual (Page 68)

Maintenance
Replacing the Printhead 56
980608-001 Rev. A GK420d User Guide 12/14/07
Other Printer Maintenance
There are no user level maintenance procedures beyond those detailed in this section. See the
Troubleshooting on page 59 for more information on diagnosing printer and print problems.
Replacing the Printhead
If you need to replace the printhead, read the procedure and review the removal and
installation steps before actually replacing the printhead.
Before following the steps in this procedure, open the printer by pulling the release latches
forward then lifting the top cover.
Printhead Removal
1. Push the printhead’s right side catch to the right.
Caution • Prepare your work area by protecting against static discharge. Your w ork area
must be static-safe and include a properly grounded conductive cushioned mat to hold the
printer and a conductive wrist strap for yourself.
Caution • Turn the printer power off and unplug the power cord before replacing the
printhead.