Teledex BTX4750 User Guide
CONNECTING THE BTX4750
Included with the BTX4750 are (one each):
• Base unit • Coiled handset cord • User guide
• Handset • Clear plastic overlay • Line cord
Contact your supplier or Teledex for information on ordering
custom designed and printed faceplates to enhance the look of your
Teledex BTX4750 telephone.
1) Located on the left side of the BTX4750 is a modular jack
labeled TO HANDSET. Insert one end of the coiled handset cord
into this jack (until you hear it click).
2) Insert the other end of the coiled handset cord into the modular
jack on the handset.
3) Turn the telephone so the back panel is facing you. Insert either
end of the line cord into the jack on the back of the telephone
this jack is labeled TO TEL.
4) Insert the other end of the line cord into a telephone wall jack.
5) The overlay is easiest to remove by, with your fingers, squeezing
the outer edges causing a slight bow in the middle, then carefully
remove one side of the overlay from the 3 tab guides. The overlay is easiest to insert when; The left or right side tabs are inserted first, and the middle part of the overlay is slightly bowed to
allow for insertion of the other tabs.
SELECTING LINE 1 AND LINE 2
Line 1 or Line 2 is selected by depressing one of the latching line
keys. The line key that is depressed is the active line when using the
handset. Pressing the alternate line key will make the other line
active. Use the HOLD key to place callers on hold while connecting
to the other line.
ADJUSTING THE RING VOLUME
The BTX4750 has two ring volume settings.
To change the ring volume:
Locate the adjustment control on the back of the telephone labeled
RINGER LOW/HI. There are two controls (labeled L1 for Line 1 and
L2 for Line2). Slide the switch to the desired LOW or HI ring vol-
ume for each line.
RECEIVING A CALL
1) Press button for Line 1 or Line 2 to activate the ringing line. A
red flashing LED indicates which line is ringing.
2) Lift the handset to connect to the ringing line.
3) To end the call, hang up by replacing the handset.
PLACING A CALL
1) Select Line 1 or Line 2 (if not previously selected).
2) Lift the handset. The line LED will turn green indicating line in use.
3) Listen for dial tone, dial the desired number, or press an autodial
key to automatically dial a number.
4) To end the call, hang up by replacing the handset.
VISUAL RING INDICATOR AND MESSAGE WAITING
LIGHT
The raised red lens is a Visual Ring Indicator and Message Waiting
light. The lens will flash when the telephone is ringing. Additionally,
some telephone systems permit an operator or message center to turn
on the red Message Waiting light to alert you that you have a message.
USING THE HOLD KEY
To place a call on Hold for Line 1 or Line 2:
Press the red HOLD key. The Line LED light will change to red and
Line key will un-latch. The handset can be replaced without disconnecting the call.
USING THE DATA PORT
The DATA PORT is a modular jack, located on the right side of the
telephone, labeled DATA. The DATA PORT provides convenient
access to the telephone lines for connecting modems, fax and
answering machines or other telephone components (Line 1 can be
used for
voice calls and Line 2 can be used for data calls simultaneously).
To use the DATA PORT:
Insert the modular line cord from your facsimile machine, modem,
etc., into the jack labeled
DATA. The DATA PORT will only access
Line 2. When using the telephone for voice communications and
data communications at the same time, use Line 1 for your voice
communications.
HANDSET VOLUME KEY
The HANDSET VOLUME key will increase the handset volume.
Pressing this button during a call will increase the receive volume,
pressing the key again will return the volume to the normal level.
The handset volume is reset to normal with each new call.
REDIAL
To REDIAL the last telephone number dialed:
1) Press Line 1 or Line 2 to select a line.
2) Lift the handset.
3) Press the
REDIAL key. The BTX4750 will dial the last number
dialed.
AUTO DIAL KEYS
The BTX4750 has 11 programmable AUTO DIAL keys. These keys
can be programmed to automatically dial telephone numbers or activate telephone system features.
Some of the AUTO DIAL locations may have been preprogrammed
before installation.
STORING AUTO DIAL KEYS
The telephone must be connected to a telephone line.
1) Lift the handset.
2) Press the STORE key and release it.(see diagram for key location).
3) Enter the telephone number including PAUSE or FLASH* as
required The dialing sequence can be up to 15 digits.
4) Press the AUTO DIAL key where the number is to be stored.
5) Hang up the handset.
*A 3.6 second pause is entered in a dialing sequence by pressing the
REDIAL key for each PAUSE required.
FLASH KEY
Pressing the FLASH key initiates a 600ms hookflash. Typical usage is
to access PBX/CO features like transfer and conference call.
STORE KEY
This key is used when storing numbers in the AUTO DIAL keys.
MUTE KEY
Press the Mute key, the red LED below the MUTE key will light. The
party on the other end will not hear you when the MUTE key is
depressed. Pressing the MUTE key again will release the key. This will
allow the other party to hear you. This is for both handset and
speakerphone calls.
PLACING A CALL ON THE SPEAKERPHONE
1) Without lifting the handset, press the SPEAKERPHONE key. The
red Speaker LED will light.
2) Listen for dial tone. Dial the desired number, or press an AUTO
DIAL key to automatically dial a number.
3) To end speakerphone calls, press the SPEAKERPHONE key . The
LED will go out.
TIPS FOR USING THE SPEAKERPHONE
1) Face the telephone to talk (the microphone is located on the
front edge of the telephone).
2) To go to handset mode, lift the handset, the speakerphone will
automatically go off. To return to speaker mode, press the
SPEAKERPHONE key, the LED will light. Replace the handset
(hang up).
3) To end a speakerphone call, press the SPEAKERPHONE key.
ADJUSTING SPEAKERPHONE VOLUME
To increase/decrease speakerphone volume:
BTX4750
GUESTROOM TELEPHONE
USERS GUIDE
1) Locate the slide switch (labeled SPKER VOL) on the right side of
the telephone.
2) To increase speaker volume, slide the SPKR VOL switch back
towards the rear of the telephone. To decrease speaker volume,
slide the SPKR VOL switch forward towards the front of the
telephone.
RMA PROCEDURES
The following procedure should be followed with all Teledex
telephone products prior to sending the telephone to the factory
for repair.
1) Please perform the tests listed below:
a. Test the telephone on a different telephone jack.
b. Test telephone with a different line cord.
c. Test with a different handset cord (coiled cord).
d. For two line products, please ensure that one of the line
buttons is pressed (if both line buttons are in the UP position,
the telephone will not operate).
2) If the steps listed above do not provide a remedy for the suspect
telephone, please place a tag on the individual telephone
describing the defect. Next, call the Teledex Repair Department
at 1 (800) 875-8539 for an RMA number. You must have an
RMA number to return products to Teledex.
3) Kindly note: An RMA number is unique to each return
shipment. Do not duplicate this number on any future shipments.
SHIPPING INSTRUCTIONS:
Please print the RMA number clearly on the outside of your shipping
carton(s). Please ship to the following address:
Teledex LLC / RMA#___________
6311 San Ignacio Avenue
San Jose, CA 95119
FREIGHT CHARGES:
The Customer is responsible for shipping products for repair to
Teledex. After repair, Teledex will return telephone products to the
Customer freight prepaid in the same manner in which is was sent
(i.e. Freight sent to Teledex UPS Blue, will be returned via 2 day shipping).
**Please note: When telephones are returned for repair due to misuse
(i.e. liquid spills, abuse, or Customer modification - warranty label
broken), the Customer will be charged the standard repair fee, regardless of warranty status.
CONVERTING FROM DESK TO WALL MOUNT
The BTX4750 telephone can be changed for wall mount applications. The conversion is easiest when the handset and line cords are
not connected.
1) Located on the front of the telephone above the speaker grill is
the wall/desk mount clip. Remove this clip by firmly pushing
upward (towards the hookswitch).
2) Rotate the clip a half turn (180 degrees) so that the side with the
protruding edge is towards the top. This edge will hold the
handset. (Closest to the hookswitch.)
3) Return the clip to its original location by pushing the clip dow
wards, until it stops (snaps into place).
4) Turn the BTX4750 over so that the back side is up, facing you
(A non abrasive surface is suggested to prevent scratching).
5) Locate and remove the mounting bracket, firmly push back and
pull up to remove two of the four retaining tabs.
6) Rotate the mounting bracket a half turn (180 degrees) so that
the mounting eyelet is facing in the same direction as the other
mounting eyelet located on the telephone.
7) Insert the top two retaining tabs of the mounting brackets into
the mounting bracket slots (located near the middle of the telephone). Then firmly push down to insert the retaining tabs on
the opposite side of the mounting bracket.
8) Connect a short modular line cord into the jack on the back of
the phone (labeled TO TEL). Route the line cord through the line
cord channel. Connect the other end of line cord to the phone
jack on the wall mounting plate.
9) Turn the telephone over, and slide the BTX4750 down onto the
wall plate mounting posts. Both eyelets should line up with the
mounting posts (When properly installed the telephone will be
stable and secure).
10) Complete the wall mounting by installing the handset and hand
set cord.
REQUIREMENTS OF PART 68 - FCC RULES
This device has been granted a registration number by the Federal Communications Commission,
under Part 68 rules and regulations for direct connection to the telephone lines. In order to comply
with these FCC rules, the following instructions must be carefully read and applicable portions followed completely:
1. Direct connection to the telephone lines may be made only through the standard modular cord fur-
nished, to the utility installed jack. No connection may be made to party or coin phone lines. On
the bottom of the phone is a label that contains among other information, the FCC Registration
Number and the Ringer Equivalence number (REN) for this equipment. If requested this information must be provided to the telephone company. The USOC Jack for this equipment is RJ11C.
2. The telephone company, under certain circumstances, may temporarily discontinue and make
changes in facilities and services which may affect the operation of the users' equipment: however,
the user shall be given adequate notice in writing to allow the user to maintain uninterrupted service.
3. In certain circumstances, it may be necessary for the telephone company to request information
from you concerning the equipment which you have connected to your telephone line. Upon
request of the telephone company, provide the FCC registration number and the ringer equivalence number of the equipment which is connected to your line; this information will be found on
the device.
4. If any of your telephone equipment is not operating properly, you should immediately remove it
from the telephone line. It may cause harm to the telephone network.
5. If the telephone company notes a problem, they may temporarily discontinue service. When practi-
cal, they will notify you in advance of disconnection. If advance notice is not feasible, the telephone company must; promptly notify you of such temporary discontinuance; afford the opportunity to correct the condition; inform you of your rights to bring a complaint to the FCC under their
rules.
6. Repairs to the device may be made only by the manufacturer or an authorized service agency.
This applies at any time during and after warranty. If unauthorized repair is performed, registration,
connection to the telephone lines and remainder of warranty period all become null and void.
7. This equipment is hearing aid compatible.
REQUIREMENTS OF PART 15 - FCC RULES
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with the instruction,
may cause harmful interference to radio communications. However, there is not a guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures: Move the telephone away from the receiver. -Consult the dealer or an experienced radio/TV technician for help. Any changes made by the user not approved by the manufacturer can void the user's
authority to operate the telephone.
INDUSTRY OF CANADA REQUIREMENTS
Notice: The Industry Canada label identifies certified equipment. This certification means that the
equipment meets certain telecommunications network protective operational and safety requirements
as prescribed in the appropriate Terminal Equipment Technical Requirements documents. The
department does not guarantee the equipment will operate to the users satisfaction.
Before installing this equipment, users should ensure that it is permissible to be connected to the
facilities of the local telecommunications company. The equipment must also be installed using an
acceptable method of connection.
The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations.
Repairs to certified equipment should be coordinated by a representative designated by the supplier.
Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give
the telecommunications company cause to request the user to disconnect the equipment.
Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe systems, if present, are connected together. This
precaustion may be particularly important in rural areas.
Caution: Users should not attempt to make such connections themselves, but should contact the
appropriate electric inspection authority or electrician, as appropriate. The Ringer Equivalence
Number (REN) of this device is Z.
Notice: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface. The
termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5. This
telephone connects to the telephone network under the connecting arrangement code CA11A.
Back View — mounting
bracket is shown in the
Desk Mount Configuration
Removable mounting bracket,
turned 180 degrees (for Wall
Mount installation)
Back View — Mounting
bracket shown is in the
Wall Mount Configuration
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