Motrec E-242HD, Operator And Maintenance Manual

Page: 34 / 59

23 Curtis PMC 1204/1205 Manual
MAINTENANCE & ADJUSTMENT
Adjustment
On some models, the plug braking current and acceleration rate settings
are adjustable. On these adjustable controllers, the adjustment pots are
located as shown in Figure 18.
Fig. 18
Adjustment
pots.
Use the following adjustment procedure. The keyswitch should be off
during adjustment.
1. Remove the socket head screw (1/8" Allen) for the adjustment
you want to make.
2. Adjust the internal potentiometer using a small insulated screw-
driver (available from Curtis).
3. Replace the socket head screw and nylon seal washer. To pre-
vent stripping, do not over-tighten.
PLUG CURRENT ADJUST
(CW = higher plug current)
ACCELERATION RATE ADJUST
(CW = faster acceleration)
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