Graco 25M449, Instructions Manual

Page: 14 / 20

Service
14 3A5411J
Service
After the TLM has been installed, the only
additional maintenance or service necessary
is changing the batteries.
Replacing Batteries
Always replace
all four
batteries with four,
new, AA, alkaline batteries whenever you
change the TLM batteries.
1. Remove two screws (11) and cover (3)
(F
IG
. 10).
2. Carefully pull battery holder (8) out of
TLM just far enough to install the batter-
ies (F
IG
. 10).
3. Remove all four AA batteries from the
battery holder (8). Discard batteries in
an approved battery disposal container.
4. Install four, AA, alkaline batteries (9) in
the battery holder (8) as shown in
F
IG
. 11. Make sure batteries lie flat in
holder.
5. Remove seal (7) from housing (1), if
necessary. Make sure that the seal is
installed onto cover (3). Apply a thin film
of oil or grease to the seal to lubricate
for installation (F
IG
. 12).
Sparking can occur when changing bat-
teries. Only replace the batteries in a
non-hazardous location away from flam-
mable fluids and fumes.
NOTICE
After battery replacement, press the display
button to synchronize the TLM internal clock
to maintain scheduled TLM readings.
F
IG
. 10
3
11
8
7
9
NOTICE
Do not attempt to separate the battery holder
from the TLM. The power and ground wires
are secured to the bottom of the battery
holder. Attempting to totally remove the
battery holder from the TLM will break this
connection and disconnect power to the
TLM.
F
IG
. 11
9
8