Ventis™ MX4 Product Manual
35 © 2014 Industrial Scientific Corporation
ATTACHING THE EXTENDED RANGE LI-ION (OR ALKALINE) BATTERY PACK TO A DIFFUSION
MONITOR.
Battery Removal.
1 Power-off the monitor.
2 Loosen the four captive screws on the lower portion of the Case Bottom (back of the monitor.
3 Lift the battery unit to remove; set it aside.
Battery
ttachment.
If inserting the Alkaline battery, follow steps 1-7.
If inserting the Extended Range Li-ion battery, follow steps 5-7 ONLY.
1 To prepare the Alkaline battery pack, unlatch and lift the hinged lid of the battery housing.
2 If needed, remove and set aside the spent batteries from within the housing.
3 Insert new batteries so that their negative contacts are in contact with the springs inside the housing.
DO NOT MIX BATTERY TYPES.
4 Close and latch the lid. A click sounds.
5 To properly place the Extended Range (or Alkaline) battery pack inside the battery cover ensure:
the battery circuitry is exposed and faces the user;
a small groove at the back of the battery bottom fits over the small rib at the back of the pump
module bottom.
6 To properly attach the cover (and its enclosed battery) to the monitor, ensure the battery contacts are
showing at the bottom of the monitor.
NOTE: each of the above battery packs easily fits within the battery cover. If the battery does not easily insert, stop to ensure
proper placement as noted above.
7 Tighten the four captive screws to secure the battery cover to the monitor.
To changeover from a Li-ion battery kit to an Extended Range Li-ion (or Alkaline) battery pack, continue with
the following suspender clip instruction sets.
Removal of the Suspende
Clip.
1 Open the suspender clip.
2 Using a Phillips head screwdriver, remove the screw and washer that attach the clip to the monitor
3 Set aside and store the removed clip, washer, and screw for future use with a diffusion monitor and
Li-ion battery pack.
Attachment of the Suspender Clip and Spacer (from the Conversion Kit).
1 Place the monitor face down.
2 The spacer has one flat end. Place the spacer on the monitor’s case back so its flat end meets top
edge of the battery cover; the hole in the spacer aligns with the screw hole on the monitor.
3 Place the washer on the screw.
4 Insert the screw with washer through the clip’s hole and through the center hole on the clip back.
5 Place the clip on top of the spacer, inserting its screw into the spacer’s hole. Be sure the clip’s ring is
at the top of the monitor.
6 Grasp the clip and spacer with one hand. With the other hand, tighten the screw with the Phillips
screwdriver.
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