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Control Panel Assembly
Removal
1. Prepare the printer for maintenance (page 223).
2. Remove the access panels (page 226).
CAUTION
To prevent electrostatic damage to electronic components, always wear
a properly grounded static wrist strap when you handle circuit boards.
3. Put on a static wrist strap and ground it to an unpainted part of the printer
frame. Touch the frame with the hand wearing the wrist strap.
4. Remove the four hex nut bolts securing the control panel PCBA to the
inside of the control panel face plate.
5. From inside the printer, squeeze the clips on the bottom edge of the
control panel assembly and angle the control panel assembly upward and
far enough out of the cutout in the printer frame to provide access to
connector J1.
6. Disconnect ribbon cable connector P1 from connector J1 on the rear of
the control panel PCBA and remove the control panel assembly from the
printer.
Installation
CAUTION
To prevent electrostatic damage to electronic components, always wear
a properly grounded static wrist strap when you handle circuit boards.
1. Put on a static wrist strap and ground it to an unpainted part of the printer
frame. Touch the frame with the hand wearing the wrist strap.
2. Connect ribbon cable connector P1 to connector J1 on the rear of the
control panel PCBA.
3. Engage the tabs on the upper edge of the control panel assembly under
the lip of the cutout in the frame.
4. Align the control panel in the cutout and push the bottom edge of the
panel in until it snaps into the cutout. (You may need to push upward on
the back of each clip to lock the control panel in place.)
5. Restore the printer to operation (page 224).
Control Panel Assembly
227
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Table of Contents
Troubleshooting
