GAI-Tronics 12560-101 User Manual

Pub. 42003-185A

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

AC Transformer Shield Kit

Model 12560-101

Confidentiality Notice

This manua l is provide d sole ly as an operatio nal, installation, and ma inte nance guide and conta ins
sensitive business and t e chnic al infor ma tion w hich is conf ident ial and pr op riet ary to GAI-Tro nics.
GAI-Tronics retains all intellectual property and other rights in or to the information contained herein,
and such information may only be used in connection with the operation of your GAI-Tronics product or
system. This manu al may not be dis clos e d in any form, in whole or in pa rt, direct ly or i ndir ectly, to a ny
third pa r ty.

General Information

The Model 12560-101 AC Transformer Shield Kit is installed with the speaker amp/power supply PCBA
when used in SmartSeries Models 701-902 and 701-904. This kit includes the following components:

Qty Description

2

4-40 × 1-5/8 inches long Phillips head machine screw

2

Nylon self-retaining spacer #4 × 3/8 inches long
1 Steel shield
1 Instruction sheet

Recommende d Tools

• #1 Phillips screwdriver

• #2 Phillips screwdriver

Installation

Installation of the shield is as follows:

WARNING

1. Disconnect ac power to the unit.

Disconnect ac po wer from the unit before o pening o r s erv icing unit.

2. Loosen the four front panel screws holding unit into enclosure and retain.

GAI-Tronics Corporation P.O. Box 1060, Readi ng, PA 19607-1060 USA

610-777-1374  800-492-1212  Fax: [phone]

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ODEL 12560-101 AC TRANSFORMER SHIELD KIT Page: 2 of 2

3. Loosen the four side screws holding the front panel to the rear chassis.

4. Carefully slide and separate the front panel from the rear chassis and lay the panel over to the right

side.

5. Remove the inner two 4-40 screws that secure the T3 and T4 transformers to the 69382-001 PCBA.

(One s c rew, located closest t o the ce nter of PCBA, is r e moved from each t ransf ormer .) R efer to
Figure 1 below.

N

OTE: Retain the two #4 internal tooth washers.

6. Insert the two spacers that are supplied into the same side of the shield.

7. Place the shield over top of T3 and T4 insuring that the spacers are against the core of the

transformers.

8. Using the retained lock washers and the longer, supplied screws, tighten the shield and T3 and T4

transformers to the PCBA.

9. Carefully mate the front panel to the rear chassis. Insure that all four side-mounted screws are

correctly located in the rear chassis and tighten.

10. Install the unit into enclosure, replace the four mounting screws, and tighten.

11. Apply ac pow er and check for prop er operation.

Figure 1.

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