Powermatic PM2820EVS, Operating Instructions And Parts Manual

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19
12.2 Error codes on digital readout
Table 5
Error
code
Error source Description
Correction
ERR-1 Overload protector
If load exceeds 15A for over 5 seconds,
PCB shuts off motor.
Press off button to clear error
code, then press on to restart
machine.
ERR-2
Motor revolution
sensor Motor won’t start within 25 seconds of
turning on switch; motor burned out. Replace motor.
ERR-3
Motor revolution
sensor Spindle is blocked from turning longer
than 1 sec.
Investigate reason for spindle
blockage. Press off button to clear
error code, and restart machine.
ERR-4 PCB broken, IGBT
Motor will not restart until PCB is
replaced. Replace PCB.
ERR-5
Clutch movement
during spindle
running.
Clutch action (Hi-Lo gear setting) not
allowed while spindle is running. Check that Hi-Lo lever is properly
engaged in detent. Do not attempt
to change lever while spindle is
running.
Press off button to clear error
code, then press on to restart.
Clutch not fully engaged (Hi-Lo lever
not properly engaged in detent).
ERR-6 Over voltage
AC input power is more than 140V,
shuts off motor. Press off button to clear error
code, then press on to restart.
ERR-7 Low voltage
AC input power is less than 80V, shuts
off motor. Press off button to clear error
code, then press on to restart.
ERR-8
Heat sink
overheated IGBT heated over 105 deg.C; shuts off
motor.
Allow cool down. Press off button
to clear error code, then press on
to restart.