Lexmark 4039-1XX - Manual (Page 112)

98 Service Manual
4039-1XX
Duplex Option Exit Card And Cover Removal
1. Pry up on tabs [A], after the tabs are released, lift up on the
cover, rotate the cover out, and slide it to the right to completely
remove it.
2. Disconnect the exit sensor card cable.
3. Depress the exit sensor flag actuator [B] and lift out the exit
sensor card.
Duplex Option Bottom Cover And
Entry Sensor Card Removal
1. Release the two latches [A] on the frame assembly and lift it out
of the bottom cover.
2. Pry up on the sensor card at [B], so it will clear the mounting
stud, and pull it out of the frame assembly.
Note: When re-installing the sensor, lift up the flags so they will
clear the sensor and not be damaged.