Instruction/ maintenance manual of the product 2448 AT&T
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AT&T SPIRIT ® Communications System Model 2448 2448 Expansion Unit Installation Instructions.
NOTICE: While reasonable efforts were made to ensure that the information in this document was complete and accurate at the time of printing, AT&T assumes no responsibility for any errors. Changes or corrections to the information contained in this document may be incorporated into future re-issues.
IMPORTANT SAFETY INSTRUCTIONS SPIRIT ® Communications System - 2448 Controller/2448 Expansion Unit The exclamation intended to alert and maintenance the product. When using your telephone equipment, followed to reduce the risk of fire, electric 1. 2.
11. 12. 13. Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions: • when the power supply cord or plug is damaged or frayed. • if liquid has been spilled into the product. • if the product has been exposed to rain or water.
Introduction This manual will show you how to install the SPIRIT ® 2448 Expansion Unit with your SPIRIT Communications System. Please read the instructions carefully before beginning installation. Instructions for installing wiring runs and telephones are part of the installation manual provided with the SPIRIT 1224 Controller.
Installation You will need the following to mount your controller on the wall: • eight screws For drywall, tile, or masonry use size 6 to 8 x ¾ inch plastic anchors with size 6 x 1 inch slotted screws. For wood, use size 6 x 1 inch slotted round head wood screws.
■ STEP 2 ATTACH EXPANSION UNIT TO MAIN CONTROLLER. CAUTION: Do not place either the main controller or the expansion unit face down. Remove the expansion unit, brace, strap, and ½” screws from the box. Slide the brace into the four guides on the back of the expansion unit on the side with the exposed connector.
■ STEP 3 MOUNT THE CONTROLLERS ON THE WALL. If you are adding the expansion unit to an existing SPIRIT system, drill two additional holes in the positions shown in the figure below. If you are installing both the main controller and the expansion unit, drill four holes in the positions shown in the figure below.
■ STEP 5 ATTACH THE GROUNDING WIRE. The grounding wire must be attached to both power supplies to ensure lightning protection. Anchor one end of the grounding wire to the grounding stud located by the power cord on each of the power supplies. Grounding Wire ■ STEP 6 INSTALL LINE AND STATION CARDS.
An important point after buying a device AT&T 2448 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought AT&T 2448 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data AT&T 2448 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, AT&T 2448 you will learn all the available features of the product, as well as information on its operation. The information that you get AT&T 2448 will certainly help you make a decision on the purchase.
If you already are a holder of AT&T 2448, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime AT&T 2448.
However, one of the most important roles played by the user manual is to help in solving problems with AT&T 2448. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device AT&T 2448 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
