Hach 911, User Manual

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Meter Installation
4.3 Installing the Batteries
Never short circuit, puncture, deform, or incinerate any of the battery packs used in the
911 or 940 flow meters. Proper precautions must be observed in the handling, shipping,
and disposal of battery packs.
4.3.1 Installing the Battery Pack in the 940
DANGER
Never install, remove, or charge batteries in a hazardous location.
DANGER
Vous ne devez jamais installer, retirer ou recharger les batteries dans un
environnement dangereux.
The steps mentioned below give the installation procedure of the battery pack in the 940.
1. Loosen the
5
/
16
” socket head cap screw in the center of the bottom end cap.
2. Lift the end cap off.
3. Remove the two thumbscrews securing the battery retaining plate and unlatch the two
rubber hold down straps.
4. Place the battery pack (Cat. No. 6608500) inside the battery compartment ( Figure 15 ).
5. Place the two rubber hold down straps across the battery to secure the battery in
place.
6. Attach the battery power connector to the flow meter power connector.
7. Both connectors are physically polarized.
8. Try to pull the two connectors apart gently, after placing the two connectors together,
to ensure that they are latched together, . Do not use excessive force or permanent
damage to the connectors may occur.
9. Reattach the battery retaining plate and install the two thumbscrews.
10. Replace the flow meter end cap and retighten the
5
/
16
” socket head cap screw.
Figure 15 940 Flow Meter Battery Pack
1 Battery Pack Location
1