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Service
Service
Replacing the Battery
NOTICE
Do not change the battery while anything is shown on
the display. You must wait until the unit falls asleep
and the display is blank before you remove the bat-
tery. If you remove the battery while something is
shown on the display, that information will be lost from
memory.
Only replace the battery in a non-hazardous loca-
tion, away from flammable fluids or fumes. Battery
required to meet safety approvals:
®
•
Duracell
alkaline MN1604, PC1604 or
®
•
Eveready
alkaline EN22, 522
F
. 33
IG
To change the battery, remove the battery cover, and
replace the old battery with a new battery (F
Replacing the Nozzle
If the nozzle begins to leak, replace it. Refer to Install-
ing Extension and Nozzle on Meter instructions, on
page 6
.
28
Security Seal
ti11363a
F
. 34
IG
The security seal is used to prevent access to the inside
of the meter and tampering with the meter settings. See
F
. 34.
IG
Replacing the Filter
1. Follow the Pressure Relief Procedure, page 4.
2. Unscrew the hose from the swivel (4).
3. Remove the o–ring (8b) and the filter (8a) from
inside of the swivel (4) with an o–ring pick.
4. Push the new filter (8a) into the swivel (4), and make
sure it is properly seated.
ti11362a
Orient the new filter (8a) so the concave side of the
screen faces downstream, as shown below
ti11362a
. 33).
IG
F
. 35
IG
5. Replace the o–ring (8b).
6. Thread the hose back into the swivel (4).
Tabs for tamper-evident
security seals, one on
each side of meter, pre-
vent opening the cover.
8b
8a
4
ti8235
312668D
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