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BM 2610919254 12/02 12/18/02 10:52 AM Page 11
RESETTING THE CIRCUIT BREAKER
1.Switch off the power tool
2.Press the circuit breaker button.
3.Restart the vacuum cleaner in the desired mode.
WET VACUUMING
Your 3931 can also be used for wet vacuuming.
Do not use to vacuum flammable liquids, gases, or explosive dusts, like gasoline or other
fuels, lighter fluid, varnish, polyurethane coatings, cleaners,
1. Before wet vacuuming, run the vacuum in the
2. Empty the canister to prevent encrustation when wet vacuuming. If bag is in canister, remove it as well.
Notes:
•Empty the canister before wet vacuuming.
•Do not use a dust bag when wet vacuuming
•The filter cartridge must be used when wet vacuuming.
•Do not activate the
•The unit is equipped with water level sensors. The unit switches off when the maximum filling height is reached. The unit still has power, but will not operate. The unit must be first switched off before it can be switched on again.
•When the unit is shut off, some water may flow out of the hose.
•To prevent siphoning or spillage, lift the suction hose out of the liquid before draining the vacuum cleaner.
•Before opening and emptying, move the switch to the OFF position.
•Always disconnect the vacuum cleaner cord from the power supply.
•In order to avoid mildew, after wet vacuuming, remove both filter cartridges and allow them to dry thoroughly, Dry the filter and canister thoroughly so that dust cannot adhere to moist parts. Also remove the control unit and allow it to dry, too.
FIG. 6
LEVEL
SENSOR
•Use a dry filter for subsequent dry vacuuming. We suggest purchasing extra filter cartridges when frequently alternating between wet and dry vacuuming and swap them out as appropriate.
Clean the canister and accessories with water. Wipe the top section with a moist cloth.
See Figure 6.
1.Unlock the canister latches and remove the control unit.
2.Clean the water level sensors with a soft cloth.
3.Reattach the control unit again
4.Lock the canister latches.
EMPTYING THE CANISTER
1.Switch the unit off.
2.Disconnect from the power supply.
3.Open the canister latches.
4.Remove control unit.
5.Remove the paper filter bag; dump out the canister, or drain out the canister as appropriate.
CANISTER MAINTENANCE
Wipe out the canister from time to time with
acommercially available,