Qualstar XLS Series Technical & Service Manual page 251

Description
MEM
Top right emitter
(door)
Figure 14-9 Location of the light curtain sensors (continued)
4. Reach into the cabinet and disconnect the light curtain cable from its connector.
5. Remove the screws holding the light curtain bracket in place.
6. Carefully remove the PCBA and bracket from the cabinet.
7. After removing the light curtain PCBA and bracket from the cabinet, remove the
PCBA from the bracket.
For the rear PCBAs (top and bottom):
a.
Figure 14-10 Location of screws for rear light curtain PCBAs
XLS Library Technical Service Manual
Remove the six screws that attach the two interconnected PCBAs to the
bracket. See Figure 14-10.
14
Replacing Library Sensors and Solenoids
Location
14-
237