Epson SQ-B50/2550 Technical Manual page 176

REV.-A
4.2.2.2 Control Panel Removal
Step 1 Remove the upper case. (See Section 4.2.2.1)
Step 2 Turn the upper case over, and remove the control panel cable from the tabs (A) inside of the
upper case cover.
Step 3 Disconnect the cables from the two connectors on the SEIPNL board. Cover open sensor and
control panel)
Step 4 Push the notch (8) securing the control panel to the upper case, then remove the panel.
Connectors
SEIPNL
Board
Notch
(B)
Figure 4-9. Control Panel Removal
ADJUSTMENT REQUIRED
Control panel cable
After replacing the control panel, the following adjustment is required:
• Printing alignment (See Section 4.3.5)
4.2.2.3 Cover Open Sensor Removal
Step 1 Remove the control panel. (See Section 4.2.2.2.)
Step 2 Turn the upper case over again to the original face.
Step 3 Push the notch securing the cover open sensor, then remove the sensor.
Cover open, senSar
Figure 4-10. Cover Open Sensor Removal
4-14