Page 204 2
nd
Edition – Rev 0
34-20
POSITION DETERMINING – MAINTENANCE PRACTICES
4. SL30 UNIT REMOVAL/INSTALLATION
Additional info &
References
Make sure Master Switch is set to OFF
Screw counter-clockwise with the 3/32" hex
driver to unscrew the cam lock mechanism.
The unit will begin to pull
away from the mounting
tube.
Turn the screw until slight resistance is felt and
then pull the unit from the frame.
Do not exert excessive
turning force at the end of the
cam lock travel or the unit
may be damaged.
With the cam lock fully disengaged, pull the unit
straight out holding onto the sides of the bezel.
It is not recommended that
you pull the unit out by the
rotary knobs.
Put in position the new/overhauled unit plugging
the electrical connectors
Verify that the display face is
clean.
Verify that external surfaces
have no dents, scratches, etc.
Inspect for broken or bent
pins on external connectors.
Inspect wires and cables for
breaks in insulation or tears.
Plug electrical connectors
Position the cam lock fully unscrewed (turned
counter-clockwise).
Slide the unit into the frame.