Manual

1/17/07
25
Access Service/Maintenance Position
Press and hold OVERRIDE then press DOWN – release. The lift will lower to service
position while in Automatic Mode.
LED Communications Codes
BLINKING LEDs ON THE REMOTE OR CONTROL BOX
If the LED is… It means… Fix it by…
Continuously Blinking The NO MOVEMENT switch
on the side of the control
box is activated. This
disables all movement of
the lift.
Moving the switch to the
OFF position.
Blinks twice (after unit is
powered up, LED then
stops blinking
The lift is operational
Blinks three times Dual-motor current problem Call DDI Tech Service.
Blinks four times Motor is not moving Check the power to the
motor or for a mechanical
obstruction on the lift
Blinks five times Low AC line voltage Check circuit voltage
Blinks six times Cables off the drum Re-cable the drum(s)
Blinks seven times Lower limit safety switch
activated
First cycle the power off
then on and take note of
what the LED does upon
power up. Follow steps on
the next page.
Clearing Errors: Press and hold the STOP button for 15 seconds and release. If the
same error occurs, call Display Devices technical support.