Operator's Manual
Second Edition • Second Printing
Inspections
28
GS
™
-2669DC • GS
™
-3369DC • GS
™
-4069DC
Part No. 1278002GT
32 Release the high speed lift enable button or
the platform up button.
Result: The platform should stop raising.
33 Press and hold the high speed lift enable
button.
34 Press the platform down button.
Result: The platform should lower. The
descent alarm should sound while the platform
is lowering.
35 Release the high speed lift enable button or the
platform down button.
Result: The platform should stop lowering.
36 Press and hold the low speed lift enable button.
37 Press the platform up button.
Result: The platform should raise. The pothole
guards should deploy.
38 Release the low speed lift enable button or the
platform up button.
Result: The platform should stop raising.
39 Press and hold the low speed lift enable button.
40 Press the platform down button.
Result: The platform should lower at the same
descent speed as high speed. The descent
alarm should sound while the platform is
lowering.
41 Release the low speed lift enable button or the
platform down button.
Result: The platform should stop lowering.
Use this function test procedure if the decal on
your platform controls has these buttons.
Test the Function Enable Switch and the
Up/Down Functions
42 Do not hold the function enable switch on the
control handle.
43 Slowly move the control handle in the direction
indicated by the blue arrow, then in the
direction indicated by the yellow arrow.
Result: No functions should operate.
44 Press the lift function button.
45 Wait seven seconds for the lift function to time
out.
46 Slowly move the control handle in the direction
indicated by the blue arrow, then in the
direction indicated by the yellow arrow.
Result: The lift function should not operate.
47 Press the lift function button.
48 Press and hold the function enable switch on
the control handle. Slowly move the control
handle in the direction indicated by the blue
arrow.
Result: The platform should raise.
49 Release the control handle.
Result: The platform should stop raising.
50 Press and hold the function enable switch on
the control handle. Slowly move the control
handle in the direction indicated by the yellow
arrow.
Result: The platform should lower. The
descent alarm should sound while the platform
is lowering.