Accuset Troubleshooting
Up/Down Control Lights
Accuset Troubleshooting
AS00doc032519
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If the TL, TR, BR and BL lights do not change properly when pushing the up/down
drum switch,
reset the Accuset to Factory Settings (
See Section 3.2.2 Resetting the
). If the problem has not been eliminated, call Customer Service for assistance.
4
If the UP and DOWN lights do not change properly when pushing the up/down
drum switch,
check the MTRL and MTRR motor wire connections for correct location.
Replace and tighten the wire connections as needed. If no problems are found with the
wire connections, perform the MOSFET panel test (
See Section 3.3.1 MOSFET Panel
). If the MOSFET panel is okay, reset the Accuset to Factory Settings (
). If the UP and DOWN lights are still not functioning properly,
call Customer Service for assistance.
5
If the UP and DOWN lights flicker when pushing the up/down drum switch,
check
the MOSFET panel (
See Section 3.3.1 MOSFET Panel Test
). Tighten the wire connec-
tions if necessary. If the MOSFET panel has been replaced before, check the MTRL and
MTRR motor wire connections for correct location. If no problems are found with the wire
connections, call Customer Service for assistance.
6
If all the up/down lights are off,
check the power light at the rear of the Accuset front
panel If the power light is off
See Section 3.2 Accuset Display Problems
the power light is on, disconnect and check the MOSFET panel.
to perform the MOSFET test. Replace the MOSFET panel as needed. If
the MOSFET panel has been eliminated as a cause for the problem, perform the Accuset
reset (
See Section 3.2.2 Resetting the Accuset
). If the problem remains, call Customer
Service for assistance.
3.3.1 MOSFET Panel Test
WARNING!
Before performing any service to the sawmill
control box panel, turn the key to the OFF position, discon-
nect the negative battery lead, and remove all rings,
watches, etc.... Failure to do so may cause serious injury
and machine damage.
To perform the MOSFET panel test:
1.
Turn the key switch to the off (#0) position and remove the key.
2.
Remove the eight screws securing the MOSFET panel.
3.
Disconnect all the wires and connectors from the rear of the MOSFET panel.