Troubleshooting Guide
MAXVAC
HOW TO VACUUM PACKAGE WITH A BAG: Plug unit into power source. Turn switch to on. Open lid. Insert
product to be sealed inside of approved vacuum bag, leaving 2-3” head space for sealing. Check that sealing
area of bag is clean of moisture and food particles. Center open end of bag into the vacuum chamber, across
the heat bar. Make sure there are no folds or creases in the sealing area and bag is clear of the vacuum port.
Lower the vacuum lid. (If the product is moist, it is recommended to pre-freeze or use a soaker pad or other
absorbent material under or above the food, make sure to keep this material clear of the sealing area.) Press
Auto Cycle or Manual Vacuum. Lightly press on lid. When all air is removed when using the auto function the
MaxVac will automatically seal the bag. When using the manual cycle, when desired vacuum is reached press
the Manual Seal button. The MaxVac will vacuum for another 2-4 seconds and then seal the bag. After sealing
is completed the vacuum lid will release. Allow the heating element to cool (cool indicator light will
illuminate). After cooling remove the sealed bag. Do not attempt to open the lid before the cycle is
completed. Damage to unit or bag may occur.
HOW TO MAKE A BAG FROM VACUUM SEALER MATERIAL: Plug unit into power source. Turn switch to on.
Open lid. Cut vacuum sealer bag material 3”+ longer than needed for product being sealed. Place one open
end of material over the seal bar, making sure material is flat. (It is easier to place material curl down). While
holding material in place, press Manual Seal, gently press down the lid. Unit will cycle and seal the bag. Wait
until lid is released and remove the now sealed bag.
HOW TO USE THE EXTERNAL PORT HOSE WITH VACUUM CANISTERS: Lift the lid to expose the Vacuum Port
Hole. Insert hose into Port Hole. Place product to be sealed in canister, leaving at least a ½” head space. Place
lid on canister. Place other end of vacuum hose on vacuum port on lid. Press Auto Cycle on the Control Panel.
MaxVac will pull air from canister and automatically release when air is exhausted from jar. NOTE: Do not pull
hose from vacuum ports unit suction has been released.
OTHER USE: Resealing potato chip bags or mylar type bags. The MaxVac will seal them very well. If the bags
are silver inside it will also vacuum very tightly. If the bags are like Lays potato chip bags, white inside, it may
be necessary to make small cuts in the top of the bag otherwise it will not vacuum.
CONSUMABLE PARTS
Over time the Teflon tape, heat bar and oval foam may become worn. If this occurs the worn parts
will need to be replaced. These are considered consumable parts and will not be covered under
warranty. These and most parts are available by calling LEM Products at 1-877-536-7763.
Always insure unit is unplugged and turned off prior to replacing parts
HOW TO REPLACE TEFLON TAPE: Open the lid. With a phillips screw driver remove the two screws at either
end of the tape. Gently pull tape up to expose heat bar. Discard tape. Take backing off of replacement tape.
Carefully adhere new tape to top of the heat bar and smooth out from end to end. Do not allow any wrinkles
or air pockets under the tape. Replace the two screws, being careful not to over tighten and possibly strip the
threads.
HOW TO REPLACE HEAT BAR: Follow directions above to remove Teflon tape. Carefully remove the 2 screws
on either end of the heat bar with a phillips screw driver. NOTE: The bars that are holding the screws are
tensioned, do not allow the screw to fall into the base of the vacuum sealer. Check the Teflon tape that is



