Chief Manufacturing CM2L40 Indoor Furnishings User Manual


 
Installation Instructions CM2L40
15
ADJUSTMENTS
Display Travel Adjustment
The CM2 is designed to allow the adjustment of both "Extend"
and "Retract" display travel limits. The CM2 is shipped set at
maximum extension and retraction.
There is an upward travel limit adjustment screw and a
downward travel limit adjustment screw located on the top right
hand side of the mount. (See Figure 25)
NOTE: 10 full turns of the "Extend" or "Retract" travel
adjustment screws is equal to 1" of display travel.
1. Turning the "Extend" travel adjustment screw clockwise will
increase the amount of display upward travel. Turning the
"Extend" adjustment screw counter-clockwise will decrease
the amount of display upward travel.
2. Turning the "Retract" travel adjustment screw clockwise will
decrease the amount of display downward travel. Turning
the "Retract" adjustment screw counter-clockwise will
increase the amount of display downward travel.
Figure 25
Lift Cable Tension Adjustment
Lift cable tension is preset at the factory and should not need
adjustment during initial mount installation. However, after
extended use it may be necessary to make minor adjustments.
If there is visible slack in cables or a rattling sound is heard in
the area of the cable guides, cable tension may need
adjustment.
Cable tension is adjusted by turning an adjustment screw
located on the top left hand side of the mount using a hex
wrench. (See Figure 26)
Turning the screw clockwise will increase cable tension and
counter-clockwise will decrease cable tension.
Figure 26
Drive Belt Tension Adjustment
Drive belt tension is preset at the factory and should not need
adjustment during initial mount installation or operation.
However, after extended use it may be necessary to make
minor adjustments to belt tension. (See Figure 27)
NOTE: If during operation the lift moves slower than normal or
is not raising and lowering smoothly or making unusual
noise, belt tension may need to be adjusted.
Drive belt tension is adjusted by turning an adjustment screw
located on the lower back side of the mount using a 3/16" hex
wrench. (See Figure 27)
WARNING: OVERTENSIONING CAN LEAD TO DAMAGE
TO EQUIPMENT! DO NOT overtension! Adjust drive belt
tension in small increments.
Turning the screw clockwise will increase drive belt tension and
counter-clockwise will decrease drive belt tension.
Figure 27
2
1
EXTEND
RETRACT