Guardian Technologies CIT-40 ユーザーズマニュアル

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Guardian Telecom Inc. 
 
 
 
Installation and Operation 
Model CIT-40 
 
Page 6 
 
 
 
Installing the CIT-40 
 
•  If Pulse dialing is required refer to the section on Setting Dialing Mode. 
•  Follow all appropriate electrical codes and use only approved electrical 
fittings for the installation. 
See:Setting Dialing 
Mode 
•  Choose a wall location that is free of obstructions and permits space for 
cable or conduit runs. 
See: Figure 2 - 
Dimensions 
•  Ensure mounting can support 4lbs (1.8kg) and any additional load to which 
the telephone may be subjected. 
 
•  Ensure that none of the electrical connection circuits are live. 
 
•  Bring Tip, Ring and Ground wiring to the location where the wiring access 
opening in the back of the CIT-40 will be when the telephone is installed. 
Tip: The CIT-40 may be 
wired directly to the 
terminal block or an 
RJ11 connector may be 
used. 
•  Remove the eight (8) cover screws from the front of the unit and carefully 
remove the front cover assembly.  NOTE that the handset and all 
electronics are attached to the front plate.  The front cover may be 
separated from the back box by disconnecting the harness plug. 
Tip: Use the driver bit 
provided to remove the 
tamper resistant screws. 
•  Use the enclosure as a template to locate and drill holes for  #8 or M4 
mounting screws or other suitable attachments. 
See: Figure 3 - 
Mounting. 
•  Feed Tip, Ring and Ground wiring through the wiring access opening and 
secure the unit to the wall. 
 
•  Attach individual wires from the exchange (Tip/Ring/Ground) to the terminal 
strip (Tip & Ring are not polarity sensitive), or plug the RJ11 connector into 
the socket if this termination method was chosen.  Even if an RJ11 
connector is used an approved earth ground must still be provided to the 
ground connection on the terminal strip. 
•  Ensure all connections are tight, then replace and secure the cover. 
•  Connect the telephone into the system. 
See: Figure 4 - Electrical 
Connections  
Note: an approved earth 
ground must be 
connected to the ground 
position on the terminal 
strip regardless of Tip 
and Ring wiring method. 
•  Test the unit by calling to and from another unit on the exchange. 
 
 
Operation 
 
•  Once the Model CIT-40 Telephone has been properly installed and 
energized operation is identical to most other single line telephones. 
 
 
Field Repairs 
 
Note: The only field repair permitted is the replacement of fuses and changing 
the Tone/Pulse setting.  All other repairs or alterations must be carried out by 
Guardian Telecom or an Authorized Service Depot.  See Warranty and 
Disclaimer for details.
 
See: Figure 4 - Electrical 
Connections