Replacements and Installations
SM5440-1 – 18NOV97 21
Replacing the AUTO-FOCUS SWITCH ASSEMBLY
Warning
Dangerous Voltage
[1] Disconnect the main power.
[2] Do the replacement procedure for the LOWER
HOUSING ASSEMBLY.
[3] Remove the FOCUS KNOB.
[4] Remove the short, gray wire from the AUTO-
FOCUS DEFEAT SWITCH.
Important
It is necessary to push the AUTO-FOCUS BRACKET
backward and forward to allow access to the SCREWS
on the LENS MOUNT ASSEMBLY.
[5] Remove the 3 SCREWS from the LENS MOUNT
ASSEMBLY.
[6] Lift and remove the LENS MOUNT ASSEMBLY.
[7] Remove the gray, red, and black wires from the
AUTO FOCUS SWITCH ASSEMBLY.
Important
Keep the AUTO-FOCUS SWITCH LEVER that is
connected to the AUTO FOCUS SWITCH so you can
install it on the new AUTO FOCUS SWITCH.
[8] To disconnect and remove the AUTO FOCUS
SWITCH, bend the LOCKING TABon the FOCUS
MOTORBRACKET until it is aligned with the hole
in the AUTO FOCUS SWITCH.
Installing the AUTO-FOCUS SWITCH ASSEMBLY
Important
Align the 2 TABS on the AUTO-FOCUS SWITCH with the FOCUS MOTOR BRACKET, checking that the end of the
AUTO-FOCUS LEVER engages with the CYCLE SOLENOID PLUNGER. After the AUTO-FOCUS SWITCH is in the
correct position, bend the LOCKING TAB to hold the AUTO FOCUS SWITCH in place.
[1] Do the replacement procedure for the AUTO-FOCUS SWITCH in reverse order.
Replacing the FOCUS SHAFT ASSEMBLY - Auto Focus Models
Warning
Dangerous Voltage
[1] Disconnect the main power.
A091_4028GA
wires
and black
grey, red,
A091_4028GCA
SWITCH LEVER
AUTO FOCUS SWITCH ASSEMBLY
TAB
LOCKING
AUTO FOCUS
MOTOR BRACKET
AUTO FOCUS