Beyond INF-B Manuel de l'opérateur télécharger pdf (Page 23)

Figure 5-1. Meter Exploded View

Using Figures 5-1 as a guide, follow these simple instructions to open the unit:

IMPORTANT: Turn-off the power and input signals from the unit before proceeding.

Failure to do so may result in injury!

1. Remove the cover mounting screw that secures the rear protective cover to the unit, and

remove the Rear Protective Cover.

If you are simply wiring the unit –but not checking jumpers or installing or removing boards–this

is as far as the unit needs to be disassembled. Go to Section 5.2.1.

2. Remove all wiring connectors from the rear of the unit.

3. Remove the two thumbnuts that secure the case to the sleeve.

Remove the sleeve completely by sliding it back from the front bezel.

5. Using Figure 5-2 as a guide, bend the side-panel detents on the case outward and pull the

board assembly out of the case by the mounting screw stem.

From this point forward, these 5 steps are referred to as

Reveal the main board

GASKET

THUMBNUTS

PROTECTIVE COVER

COVER

MOUNTING

SCREW

SLEEVE

AC POWER BOARD

MAIN BOARD ASSY

CASE

BEZEL

Setup

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Beyond INF-B Manuel de l'opérateur Page 23