Error 660: Vehicle was NOT PARKed
The PARK (ALARM) signal obstructed the initiation of Lower Plate.
Possible causes:
You DID not Park (of course).
PARK circuit troubles.
- Check the connection to the ALARM socket at the control box (refer to
the Installation Section in the Manual).
- Check that the PRK LED at the control box light up when you park.
- Check that the PRK LED in the Trailer reflects the actual status.
Error 661: MAN.KEY was ON
The MAN.KEY in the Trailer was switched ON, which Disables
control of the hydraulics from the Computer.
Possible causes:
The MAN.KEY WAS on (of course).
MAN.KEY switch element troubles.
- Check that hydraulics cannot be operated from the trailer buttons
unless the MAN.KEY is turned ON.
- Check that "MN" on the Computer reflects the actual status
Error 662: PS1 was ACTIVATED
Pressure switch P1 was activated or disconnected continuously for a period
of more than 4 seconds, while the hyd. motor was NOT running.
- Check P1 and wiring (Trouble Shooting Procedure in the Manual).
- Check that "P1" LED on Trailer and Computer is lit when pressure is low.
Error 671: Trailer Battery Drained
WARNING !!
At completion of Raise Plate, the Trailer Battery
Voltage was TOO LOW !!
Error 672: CP15 Battery Drained
WARNING!!
To avoid uncontrolled operation,
please charge the battery immediately!
The CP15 power supply is CRITICALLY LOW!
Error 675: Load Cell Excitation
A Load Cell Calibration found one or both of the following Voltages in
error:
Positive Excitation, typ +5.3V for FWD, +6.65V for HWD
Negative Excitation, typ -5.3V for FWD, -6.65V for HWD
Posible reasons:
Load Cell cable not connected or defective.
Connections exposed to moisture.
+/-15V supply off range.
Compact15 circuits defective or exposed to condensing moisture.
- Check cables and connections.
- Check +/-15V supplies (Information - Voltages).
- Check Cell resistances thru Load Cell Cable DIN plug first:
Ohms approx DIN plug Load Cell Socket
240 - 243 2 - 4 2 - 4
240 - 243 1 - 5 1 - 5
180 - 183 2 - 1 2 - 1
180 - 183 4 - 5 4 - 5
180 - 183 2 - 5 2 - 5
180 - 183 1 - 4 1 - 4
The middle one of the 3 male pins in the cell socket is no.5 (CW
decrease).
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