Replace The Battery - Hach 2100Q Manuel D'utilisation Simplifié

1. Clean the inside 2. Apply a small
and outside of the bead of silicone oil
cells and caps by from the top to the
washing with a bottom of the cell.
laboratory glass
cleaning detergent.
Follow with multiple
rinses with distilled
or demineralized
water.
8.3 Store the sample cells
N O T I C E
Do not air dry the sample cells.
Note: Always store the sample cells with caps on to prevent the cells from drying.
1. Fill the sample cells with distilled or demineralized water.
2. Cap and store the sample cells.
3. Wipe the outside of the sample cells dry with the a soft cloth.

8.4 Replace the battery

3. Use the provided
oiling cloth to spread
the oil uniformly.
Wipe off the excess
Potential fire hazard. Use only alkaline or nickel metal hydride batteries
so that only a thin
coat of oil is left. (NiMH) in the meter. Other battery types or incorrect installation can
cause a fire. Never mix battery types in the meter.
Make sure that the
sample cell is almost
For battery replacement refer to
dry with little or no
visible oil.
1. Remove the battery cover.
Note: Store the oiling
cloth in a plastic
2. Remove the batteries.
storage bag to keep the
3. Install 4 AA alkaline or 4 AA nickel metal hydride (NiMH) batteries.
cloth clean.
4. Replace the battery cover.
8.5 Replace the lamp
Burn Hazard. Wait until lamp cools down. Contact with the hot lamp
can cause burns.
W A R N I N G
Explosion hazard. An expired battery can cause hydrogen
gas buildup inside the instrument. Replace the battery before
it expires. Do not store the instrument for long periods with a
battery installed.
W A R N I N G
Install the battery
Make sure that the batteries are installed in the correct orientation.
C A U T I O N
on page 7.
English 13