NEC DTH-4R-2 Support Question
NEC DTH-4R-2 Support Question
Find answers below for this question about NEC DTH-4R-2 - CORDLESS Lite II BLAC.Need a NEC DTH-4R-2 manual? We have 1 online manual for this item!
Question posted by iarranaga on October 17th, 2011
A Dth-4r-2 Was Unplugged Temporarily - Display Reads 'disconnect'. No Dialtone
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Current Answers
Related NEC DTH-4R-2 Manual Pages
Owners Guide - Page 5
NEC Unified Solutions, Inc.
Document Revision 3
Section 2
Setting Up and Programming the DTR-4R-1 4-4 Programming Mode 4-4 Switching Between the Desktop Multiline Telephone and the Cordless Telephone Using the Base Unit 4-5 Switching from Desk to Cordless Using a Softkey 4-6
Section 3
Using the Handset 4-7 Acquiring Link 4-7 Volume Low 4-8 Dialing 4-8 No Service 4-8
Section 4 ...
Owners Guide - Page 8
... 3-15 Charging the Battery Pack 3-16 Low Battery 3-17 Cleaning Battery Charge Contacts 3-18 Raising the Base Unit Antenna 3-18 Handset Controls 4-1 Handset Control Functions 4-2 Cordless and Desk Buttons 4-5 LCD Display Indicators 4-7 No Service Conditions 4-8 Optional Accessories and Replacement Parts 5-1 Installing the Headset 5-2 Troubleshooting 6-1
vi
Table of Contents
Owners Guide - Page 10
... electrolyte is corrosive and can overheat and cause burns.
1 - 2
Specifications and Safety Information The battery or conductor can cause damage to persons by the battery, read and follow these instructions. Battery Charger
Power Requirements Size
9V DC from supplied AC adapter
2-1/5 in . D x 8-2/3 in . This equipment contains a rechargeable nickel-cadmium battery.
Exercise...
Owners Guide - Page 11
... a radiator or heat register. Dterm ™ Cordless II Owner's Guide
1 - 3 Observe proper polarity ... can fall, causing serious damage to persons, including the following:
Read and understand all warnings and instructions marked on an unstable cart,...collected, recycled, or disposed of power source indicated on the power cord. Unplug this product near a sink or in a fire, the cell may ...
Owners Guide - Page 12
... the battery with conducting materials such as they may not be received by the battery, read and follow these instructions.
• Use only the appropriate type and size battery pack ...Never spill liquid of the cordless telephone are broadcast over the open airways.
If the product exhibits a distinct change in the vicinity or the leak. Unplug this product. Communications between ...
Owners Guide - Page 13
...rated this phone to include all electrical appliances when you know an electrical storm is approaching. Range
The new telephone is used as detailed by the FCC. Dterm ™ Cordless II Owner's ... Unified Solutions, Inc. Unplug all of comparison against other range claims.
Telephone Line Problems
The FCC has granted the telephone company the right to disconnect service in the event ...
Owners Guide - Page 15
... INCLUDED WITH THE Dterm CORDLESS II
Congratulations on your purchase of the cordless telephone, read this manual thoroughly. To become familiar with the Dterm Cordless II
Dterm ™ Cordless II Owner's Guide
2 - 1 This telephone is designed and engineered to exacting standards for reliability, long life, and outstanding performance.
The Dterm Cordless II includes the following items...
Owners Guide - Page 16
... listed below.
900 MHz Digital Spread Spectrum 2-line, 16-digit LCD Display 10 Channels Headset Jack Channel Selection Control Ringer Volume Control Handset Volume Control... Dterm ® Series E Digital Multiline Telephones.
2 - 2
About the Dterm Cordless II SECTION 2
FEATURES OF THE CORDLESS TELEPHONE
The Dterm telephone provides a variety of Range Protection Low Battery Protection System Wall...
Owners Guide - Page 17
... and functions of the handset and the base unit. Document Revision 3
SECTION 3
Dterm CORDLESS II CONTROLS AND FUNCTIONS
The primary components of the Dterm Cordless II consist of the handset and base unit.
1. Conference (CONF) Key
11. Message Display 3. Redial (REDIAL) or Desk/Cordless Softkey Switch Key
13. Mute (MUTE) Key
Figure 2-2 Handset Controls and Functions...
Owners Guide - Page 20
...
2. Never touch bare telephone wires or terminals unless the telephone line has been disconnected at the network interface. To digital Multiline Telephone
interface card on KTS/PBX
Figure 3-1 Connecting Telephone Cords to the Line In on the Dterm Cordless II. Connect a qualified NEC digital Multiline Terminal to the Multiline Terminal
3 - 2
Installing the Dterm...
Owners Guide - Page 34
... and LCD messages are disabled. A battery low alert tone will not overcharge).
The indicators are different for three minutes.
3 - 16
Installing the Dterm Cordless II Standby Mode
The handset display turns on the latch and remove the battery pack. All keys are cleared. SECTION 9
LOW BATTERY INDICATOR
The handset has visual and audible...
Owners Guide - Page 35
... icon.
Refer to the battery low condition in standby mode when low battery indication is displayed:
Only the TALK key operates
None of the keys operate
Handset beeps once every three ...seconds to be emitted every three seconds as long as possible
Cannot make a call
Dterm ™ Cordless II Owner's Guide
3 - 17
The battery low alert tone will be taken during a call
Replace ...
Owners Guide - Page 40
... to exit. Press the TALK key to global off -hook ringing defaults to select the displayed line key or feature.
4. Press and hold down and #, then press the TALK key... 2
SETTING UP AND PROGRAMMING THE DTR-4R-1
Programming Mode
1. Press the MUTE key to advance to turn global off-hook ringing on or off -hook ringing.
4 - 4
Dterm Cordless II Handset Document Revision 3
NEC Unified Solutions,...
Owners Guide - Page 41
....
Document Revision 3
Switching Between the Desktop Multiline Telephone and the Cordless Telephone Using the Base Unit
When the Dterm Cordless II is associated with a multiline telephone the following is connected. To perform switching:
Press Cordless to Figure 4-2 Cordless and Desk Buttons.)
The Dterm display indicates DESK TEL when the multiline telephone is applicable:
Switching between...
Owners Guide - Page 42
... (Redial) is pressed.
Press the HOLD key to Chapter 3 Installing the Dterm Cordless II, Section 7 Installing the Handset Battery Pack on page 3-13.
3. Desk/cordless softkey switching mode is now set , press the REDIAL key once. If the handset is displayed in setup mode.
6. Press the TALK key once to restore the handset to...
Owners Guide - Page 43
...mode (refer to steps 1~5 Switching from Desk to Cordless Using a Softkey on the handset display (300 msec ON/300 msec OFF) to indicate ...displayed in the LCD indicating that connection is displayed in the LCD to Base Unit
Error Tone
NO SERVICE
Channel Busy
Error Tone
SYSTEM BUSY
Line in Use
Error Tone
LINE IN USE
No Line Selected
TALK Icon
NO LINE SELECTED
Dterm ™ Cordless II...
Owners Guide - Page 44
... NO SERVICE condition. When the NO SERVICE indication is canceled.
unit.
4 - 8
Dterm Cordless II Handset
Document Revision 3
NEC Unified Solutions, Inc.
Action
Move back in Table 4-3 No Service... TALK icon is displayed for two seconds on and displays the current volume settings for two seconds. Dialing
When the handset displays this time, the volume display is received, take...
Owners Guide - Page 46
...advanced features for the special operations to function properly.
4 - 10
Dterm Cordless II Handset When the call handling.
1. This section describes normal call is ...
Calls can be placed on how the deskset is finished, place the handset back in the key system.
The display shows the dialed telephone number.
3. If the handset is heard, enter the number to hang up the telephone...
Owners Guide - Page 47
...
1. To return to hang up.
Press the MUTE key on the handset during a call , press the associated line key. Document Revision 3
Placing a Call on the display.
2.
Dterm ™ Cordless II Owner's Guide
4 - 11
Owners Guide - Page 50
... install the headset:
Open the cover over the headset jack and plug the headset into the receptacle. Figure 5-2 Installing the Headset
No other settings are disconnected.
5 - 2
Optional Equipment Installation The handset earphone and microphone (mouthpiece) are needed. Document Revision 3
NEC Unified Solutions, Inc. SECTION 2
INSTALLING THE OPTIONAL HEADSET
The optional headset...
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