0 maintenance – Vector MAXX SST VEC049C User Manual
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8.2 TROUBLESHOOTING GUIDE
TROUBLE/ INDICATION
POSSIBLE CAUSE
SUGGESTED REMEDY
No AC output –
DC input below
Recharge or replace
red LED lit
10 volts
battery
No AC output –
Excessive appliance
Reduce load-wait for
red LED lit
load-thermal shutdown
inverter to cool. Turn off
Low battery alarm
Bad connection
Tighten all DC
sounds continuously
or wiring
connections
Low battery
Low battery voltage
Recharge battery
alarm sounds
Remove load from
inverter while recharging
battery
Motorized power tool
Excessive start-up load
Rock the on/off switch
won’t start
several times. If appliance
does not start, then
appliance will not work
with inverter
Motorized power tool
Purely inductive load
Make the load not purely
does not operate at
inductive. Operate an
correct speed
incandescent lamp at
same time as motor
Television/radio
Snow in picture, buzz
Keep inverter and
interference
in speaker
antenna distant from
each other. Use shielded
antenna cable. Connect
antenna to amplifier and
ground inverter case
9.0 MAINTENANCE
Inverters require minimal maintenance. However, for optimum performance, per-
form the following:
1. Turn off the inverter using the front panel on/off switch.
2. Disconnect the inverter by removing the DC power fuse.
3. Check and tighten all electrical connections, including the ground.
4. Using a non-metallic vacuum cleaner hose, vacuum the fan area and
other air slots.
5. Clean any dirt and dust from the outside of the unit with a damp cloth.
6. Reconnect the fuse and resume operation
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