DigiTech C0408 system manual Installation, Mstallat/$n, Pull module down to latch in place

mstallat/$n IMI 66-083

INSTALLATION

Each add-on expansion module measures 15.5 wide x -1.4 high x 1.6 wide and weighs approximately 4 pounds. The modules are designed to be attached to the base unit and connected to it via cabling.

•The first module must be connected to the upper location on the base unit.

To install an expansion module to a base unit, refer to Figure 3-15and perform the following procedure.

1.Disconnect both AC power and external battery back-up power from the system.

2.Remove and set aside nameplate from base unit. This action exposes internal cable connector on base unit circuit board.

3 . Reach through opening in base unit and mate module cable plug with base unit circuit board connectors.

4.Push excess cable inside base unit housing through connector opening.

5.install expansion module in place on all four mounting holes. Be sure excess cable is not pinched between add-on module and base unit.

6.Pull module down to latch in place.

7.Use flat-blade screw driver to tighten module securing screw into base unit threaded fastener.

8.Snap nameplate into slots on top of module housing.

9 . Attach a #lO or #12 insulated, solid copper wire between the grounding terminal on the expansion module and the grounding terminal on the common equipment cabinet.

1 O.Refer to Chapter 4, and perform configuration programming for new station and/or line ports.

TYPICAL BASE UNIT

(O-LINE, I6-STATION BASE UNITI

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NAMEPLATE

(REMOVE TO EXPOSE BABE UNIT CONNECTORS)

LUPPER MOUNTING HOLES

I2 PLACES)

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BOTTOU Q

LOCATION-y

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0

LOWER YOUNTINB HOLES 12 PLACES1

GROUND

09MODULES TO BABE

UNIT

CONNECTIN CABLE

AND PLUB

BECUR INB

SCREW

I’ (

SNAP SLOTS FOR

NAMEPLATE

TYPICAL ADD-ON MODULE

Figure3-15. Expansion Modulelnstallatlon

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