
Pub. 42003-261A
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
DHS/DHF PCBA Replacement Kit
Model 12830-001
Confidential ity Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains
sensitive business and technical information that is confidential and proprietary to GAI-Tronics.
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 manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any
third party.
General Information
The Model 12830-001 DHS/DHF PCBA Kit is intended to replace the PCB assemblies in the following
GAI-Tronics Digital Intercom Stations:
DHS-101 DHF-103 DHS-201HS DHF-201GN DHF-202HS DHF-203
DHF-101 DHF-104 DHF-201 DHF-201HSGN DHF-202GN DHF-204
DHF-102 DHS-201 DHF-201HS DHF-202 DHF-202HSGN
This kit includes the following com ponents:
Qty Description
1 PCB Assembly consisting of: Audio/Interface PCBA & Intercom PCBA
1 Jumper for installation in hands-free statio ns
Installation
WARNING EXPLOSION HAZARD – Do not disconnect equipment unless power has been
removed or the area is known to be non-hazardous.
WARNING EXPLOSION HAZARD – Substitution of components may impair suitability for Class
1, Division 2. Heed warnings – Adhere to all warnings on the unit and in the operating instructions.
Servicing – Do not attempt to service this unit by yourself. Opening or removing covers may
expose you to dangerous voltage or other hazards. Refer all servicing to qualified service
personnel.
1. Use the Model 233-001 Security Screwdriver to remove the four front panel screws, and separate the
front panel from the rear enclosure. Place the screws in a safe location.
2. Disconnect the speaker, LED indicator and field wiring from the Audio Interface PCBA. When
applicable, also disconnect the microphone, keypad, proximity sensor, headset jack, push buttons and
handset from the Audio Interface PCBA. Record the location of each connection for later
reconnection.
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374 800-492-1212 Fax: 610-796-5954
V
ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS

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Model 12830-001 DHS/DHF PCBA Replacement Kit Page 2 of 4
Figure 1. Front Panel Assembly with Intercom and Audio Interface PCBAs
3. Remove the four screws holding the Audio Interface PCBA in place and remove it. The Intercom
PCBA is attached to the rear side of the Audio Interface PCBA. See Figure 1. Place the screws in a
safe location.
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Model 12830-001 DHS/DHF PCBA Replacement Kit Page 3 of 4
4. Replace the Audio Interface and Intercom PCBA assembly with the kit PCB assembly. Attach the kit
PCB assembly to the front panel using the four screws removed in step 3. If the station is a handsfree version, install the jumper on P43 as shown in Figure 2.
Figure 2. Jumper Detail on Audio Interface PCBA
5. Re-attach all of the connectors and field wiring into the Audio Interface PCBA. See Figure 3 and
Figure 4.
Figure 3. Audio Interface PCBA Connection Detail
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Model 12830-001 DHS/DHF PCBA Replacement Kit Page 4 of 4
Figure 4. Typical Station Installation
6. Complete the installation by reattaching the front panel assembly to the rear enclosure using the four
security screws. Use a torque setting of 30 in-lbs. or 35 cm-kg.
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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)