GAI-Tronics 12557-001 User Manual

Pub. 42003-161

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

PCBA Replacement Kit

for SmartHandset™ Stations and SmartAmplifier™ Stations

MODEL 12557-001

Confidentiality Notice

This manual is pr ovided s olely as a n op erat ional, installation, and maintenance guide and contains sens itive
bus ines s and t echnic al infor ma tion tha t is confident i al and p roprietary to G AI-Tronics. GAI-Tronics
retains a ll intellectual pr operty and other rights in or to t he inf ormation c ontained herein, and s uch
informa tion may only be used in connection wit h the operation of you r GAI- Tronic s pr oduct or system.
This ma nual may not be disclosed in any form, in whole or in p art, dir ec tly or indirectly, to any t hird pa rty.

Instructions

The Model 12557-PCBA Replacement Kit contains one Model 9241-002 PCBA for use in GAI-Tronics
SmartHandset™ sta tions and Smar tAmplifier™ sta tions.

WARNING

Remove the power from the station prior to servicing. This assembly contains large capacitors which
could potentially retain a charge. Please use caution.

Remo ving the Old PCBA

NOTE: When disassembling the unit, be sure to s ave all the hardware, a s it will be needed when the unit is
re-assembled.

1. Loosen the four s c rews a t the cor ners of t he front p anel, and pull t he p lug-in amplifier from the

enclosure. All maintenance work from this point on should be p erformed a t a work bench with the
operator prop erly grou nded to avoid static discharge.

2. Loosen the fou r cha ssis screws ( Phillips) on the top and bot tom of the unit.

3. Carefully s lide t he chassis to the left , and separat e it f rom the front pa nel.

CAUTION

The power supply harness inside is short; do not pull it apart abruptly.

4. Remove the power supply harness from J6 on the Model 69241 PCBA by pressing the tab on the

locking connector.

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

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

ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS

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REPLACEMENT PCBA KIT Page: 2 of 3

5. Remove the au x/su bset c onnector at J2 from t he M odel 69228 PCBA (for Model 701-804 only).

6. Disconnect the sp ade termina ls at E1 through E7 . Needlenose pliers may be r equ ired.

7. Remove the four screws that s ec ure the PCBA. Disconnec t the Model 69228 assembly by grabbing the

PCB A at t he s ides near the J1 connector. Unplug it from the PCBA below it, a nd set it aside.

8. Remove the four ¼-inch hex standoffs from the corners of the Model 69227 PCBA.

9. Unplug the Model 69227 PCBA from the baseboard by grabbing at the sides near the J1 connector.

Set the PCBA aside.

10. R emove the t wo screws at the top of the chassis, and remove the tr ansf ormer.

CAUTION

Hold onto the transformer to prevent damaging the baseboard.

11. Unplug the trans former harnes s from J2 of the b aseboard, and s et it aside.

12. R emove the fou r ¼-inc h hex sta ndoffs and two sc rews a t the corner of the baseboa rd.

13. R emove the t wo s crews whic h secur e the Amphenol connector to the back of the chassis; note the

ground wire at one locat ion.

14. Caref u lly slide the ba seboard out of the chas sis. Bef ore discarding t he P CBA, note the S1 and S2

settings, and transfer them to the new PCBA.

15. Remove the progr ammed IC U2 from the old PC B A, and p lace it in the new PCBA. Do this c arefully.

An IC puller is required (the suggested part is a Techni Tool 560PR291).

Installing the New PCBA

1. Slide the replacement Model 69241 PCBA to allow the Amphenol to be properly positioned in the

chassis.

2. Install the two corner screws.

3. Install the four standoffs.

4. Fa sten the green ground wire under t he left screw (which connect s the Amphenol), and install t he right

screw.

5. Bend the lug a way from t he P CBA at approx ima tely a 60° angle.

6. Reattach the transformer to the chassis with the existing thread, cutting the screws.

OTE: The three condu ctor s fac e the baseboard.

N

7. Plug the tr ansformer connect or into the baseboard at J2.

8. Plug Model 69227 into the Model 69241 baseboard at the J1 connector.

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REPLACEMENT PCBA KIT Page: 3 of 3

9. Secure the PCBA with the existing standoffs.

10. Plug the Model 69228 PCBA back into J1 on the Model 69227 PCBA, and secure it with the existing

screws.

11. Rec onnect the sp ade lugs. See Figure 1.

Figure 1.

12. Reatt ach the aux/sub set connect or at J2 on the Model 69228 PCBA (for Model 701-804 only).

13. Rec onnect the 12 -conductor wire har nes s from t he M odel 69241 baseboard to Model 69242 on the

front panel at J1.

14. Reattach the chassis to the front panel; secure the top and bottom chassis screws.

15. P lug the amplif ier into the enclosure, and t ighten the four fr ont panel screws .

16. Reapply the power to the station.

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Warranty

Equipment. GAI-Tronics warrants for a period of one (1) year from the date of shipment, that any

GAI-Tronics equipment supplied hereunder shall be free of defects in material and workmanship, shall
comply with the then-current product specifications and product literature, and if applicable, shall be fit
for the purpose specified in the agreed-upon quotation or proposal document. If (a) Seller’s goods prove
to be defective in workmanship and/or material under normal and proper usage, or unfit for the purpose
specified and agreed upon, and (b) Buyer’s claim is made within the warranty period set forth above,
Buyer may return such goods to GAI-Tronics’ nearest depot repair facility, freight prepaid, at which time
they will be repaired or replaced, at Seller’s option, without charge to Buyer. Repair or replacement shall
be Buyer’s sole and exclusive remedy. The warranty period on any repaired or replacement equipment
shall be the greater of the ninety (90) day repair warranty or one (1) year from the date the original
equipment was shipped. In no event shall GAI-Tronics warranty obligations with respect to equipment
exceed 100% of the total cost of the equipment supplied hereunder. Buyer may also be entitled to the
manufacturer’s warranty on any third-party goods supplied by GAI-Tronics hereunder. The applicability
of any such third-party warranty will be determined by GAI-Tronics.

Services. Any services GAI-Tronics provides hereunder, whether directly or through subcontractors,

shall be performed in accordance with the standard of care with which such services are normally
provided in the industry. If the services fail to meet the applicable industry standard, GAI-Tronics will
re-perform such services at no cost to buyer to correct said deficiency to Company's satisfaction provided
any and all issues are identified prior to the demobilization of the Contractor’s personnel from the work
site. Re-performance of services shall be Buyer’s sole and exclusive remedy, and in no event shall GAI­Tronics warranty obligations with respect to services exceed 100% of the total cost of the services
provided hereunder.

Warranty Periods. Every claim by Buyer alleging a defect in the goods and/or services provided

hereunder shall be deemed waived unless such claim is made in writing within the applicable warranty
periods as set forth above. Provided, however, that if the defect complained of is latent and not
discoverable within the above warranty periods, every claim arising on account of such latent defect shall
be deemed waived unless it is made in writing within a reasonable time after such latent defect is or
should have been discovered by Buyer.

Limitations / Exclusions. The warranties herein shall not apply to, and GAI-Tronics shall not be

responsible for, any damage to the goods or failure of the services supplied hereunder, to the extent
caused by Buyer’s neglect, failure to follow operational and maintenance procedures provided with the
equipment, or the use of technicians not specifically authorized by GAI-Tronics to maintain or service the
equipment. THE WARRANTIES AND REMEDIES CONTAINED HEREIN ARE IN LIEU OF AND
EXCLUDE ALL OTHER WARRANTIES AND REMEDIES, WHETHER EXPRESS OR IMPLIED BY
OPERATION OF LAW OR OTHERWISE, INCLUDING ANY WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

Return Policy

If the equipment requires service, contact your Regional Service Center for a return authorization number
(RA#). Equipment should be shipped prepaid to GAI-Tronics with a return authorization number and a
purchase order number. If the equipment is under warranty, repairs or a replacement will be made in
accordance with the warranty policy set forth above. Please include a written explanation of all defects to
assist our technicians in their troubleshooting efforts.

Call 800-492-1212 (inside the USA) or 610-777-1374 (outside the USA) for help identifying the
Regional Service Center closest to you.

(Rev. 10/06)