36
7 • TROUBLESHOOT
Problem Likely caused by
Action required
Vac
uum p
ump does no
t
star
t
Main switch is turned off.
Turn main switch on.
Motor circuit breaker has tripped.
Check electrical parts and reset circuit breaker.
PTC relay has tripped
Let the vacuum pump cool down and verify that air
flow is sufficient. Reset the PTC relay.
The battery level of the remote
control is low
Replace batteries.
U
nit will no star
t
Main switch is turned off.
Turn main switch on.
Emergency stop is engaged.
Disengage the emergency stop.
foot safety switch has tripped
Disengage foot safety switch
Batteries need charging.
Charge batteries according to manual. See Charge
battery on page 25
Batteries are drained.
Change batteries.*
Charger is damaged.
Check if charger supplies correct voltage, if not
replace charger.*
No signal from control panel.
Check signal from the control panel to circuit board.*
Wires or connections are loose in
battery pack.
Check wire connection on batteries. Connect if
necessary.
fuse has tripped.
Check fuse, replace if broken. Make sure to install
correct size and type of fuse. Wrong fuse can cause
damage on unit.
Mother board is damaged.
Replace mother board.*
Control board is damaged.
Replace the control panel.*
