GAI-Tronics 12650-001 User Manual
Pub. 42003-175
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
Mine Dial Pa ge/Phone Upgrade Kit
MODEL 12650-001
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.
General Information
NOTE
or by a GAI-Tro nics authorized service center. Installation by any other service center or personnel
will void MSHA approv al.
This Upgr ade R e place ment Kit may only be inst alle d by a GAI-Tronics tec hnician
DANGER
unsafe co ndition.
The Model 12650-001 Mine Dial Page/Phone Upgrade Replacement Kit is pr ovided t o upgr ade the
following models:
491-101 491-102 491-103 491-104 491-204
Kit Components
Qty Description
1 Solder Turret
1 Fused-Current Limit Assembly
1 Replacement MSHA Label Insert
1 69491-401 Printed Circuit Board Assembly (PCBA)
1 Repl acement Bat tery C onnection La b el
Required Tools
• ¼-inch wrench
• Wire cutter/stripper
• Needle-nose pliers
• Soldering iron and solder
• Phillips head scr ewdr iver, s iz e #1 (¼-inch flat blade screwdriver maybe required for older units)
Any changes in the intrinsically safe circuitry or components may result in an
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 800-492-1212 Fax : 610-796-5954
ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS
V
Do Not Change This Manual Without M SHA Approval
Pub. 42003-175
M
ODEL 12650-001 MINE DIAL PAGE/PHONE UPGRADE KIT Page: 2 of 3
Installation
Before installing t his kit, ins pect the M ine Di al Page/Phone t o ensure the u nit is in original fa c tory
condition wit h no unauthoriz ed modifications or revis ions. This kit should only be installed in clea n,
undama ged u nits.
Removing the Old Fuse Assembly
1. Unscrew and r emove the red wire from the posi tive terminal post of the b attery.
2. Cut the orange wire at the t op of the fuse holder.
3. Remove the screw in the center of the fuse holder.
4. Discar d the fuse holder, fuse, and screw.
5. Remove ½ inch of ins ulat i on f rom the end orange wire.
6. Tin the bare end of the or ange wire.
Installing the New Fused-Current Limit Assembly
1. Replace the fuse holder with the solder turret and secure tightly.
2. For m a “J ” hook on the ora nge wire.
3. Solder the “J” hook to the lower section of the solder turret.
4. For m a “J” hook on the lead end of the fu sed-current limit assembly.
5. Solder the “J” hook to the upper section of the solder turret.
6. Fa sten the lugged end of t he fused-cu rrent limit assembly to the positive termina l p ost of the bat tery.
\\s_eng\gtc proddoc s \ s tandard ioms - current release\ 42003 k it m anuals \42003-175.doc Do Not Change This Manual Without MSHA Approval
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