VTech 18750 User Manual

The VTech 18750 is a DECT cordless telephone system with digital answering machine, caller ID, SOS emergency features, and expandable design (up to 5 handsets). It features a backlit display, speakerphone, phonebook (70 entries), call log (30 entries), speed dial (9 locations), call block (50 entries), quiet mode, voicemail indicator, power fail back-up, and device integration (sensors, doorbell, SOS pendant). Supports English/Spanish/French. Below are the key specifications, installation, operation, programming, and troubleshooting instructions.

1. Preparations 2. Description 3. Precautions 4. Specifications 5. Installation 5.1 Wiring Diagrams 6. Check Operation 6.1 Basic Calling 6.2 Answering Machine 6.3 Intercom 6.4 Caller ID 7. Operating Features 8. Programming 9. Configuration 10. Troubleshooting

Preparations

Unpack the phone and ensure all components are present: telephone base, cordless handset(s), rechargeable Ni-MH battery pack(s), battery compartment cover(s), base power adapter (Input 100-240 VAC 50/60Hz, Output 6V DC 450mA), charger(s) and adapter(s), telephone line cord, user's manual. Install battery in handset(s) (slide open compartment, insert with polarity, close) and charge for 16 hours before first use. Place base away from water, heat sources, and interference. Use wall mount if desired.

WARNING! Failure to read and follow all instructions carefully before installing or operating this control could cause personal injury and/or property damage. Save these instructions.

Description

The VTech 18750 is a cordless DECT phone with digital answering system (up to 99 messages, 30 min recording time). Features include backlit display, speakerphone, adjustable ringer, 70-name phonebook, 30-name caller ID log, speed dial, call transfer, conference calls, mute, quiet mode, voicemail waiting indicator, call screening, remote access, SOS emergency calls, reminder alarm, talking digits, sensor integration (VS001/VS002/VS003 for contact/motion/garage), devices (VS013 doorbell, VS014 ringer, VS015 SOS pendant), volume boost, chain dialing, VIP list (50 entries), call guard/block (50 entries). Supports English, Spanish, French. Handset and base layouts include navigation keys, volume controls, dedicated buttons for mute, redial, find handset, INT, SOS.

Applications: Residential cordless telephony for elderly users; Compatible with DSL/Caller ID; Up to 5 handsets.

Precautions

CAUTION! To prevent electrical shock/equipment damage, unplug before installation. Use only supplied adapters. If in doubt about wiring, consult qualified electrician.

WARNING! Do not use on circuits exceeding 100-240 VAC; improper use can cause shock/fire. All wiring must conform to local/national electrical codes. Avoid use during storms, near gas leaks, or with pacemakers without consulting doctor. Dispose of batteries per local regulations. Install DSL filter if using high-speed internet. Use only Ni-MH batteries; risk of explosion if wrong type used.

Specifications

Removing Old Phone

Shut off power if applicable. Remove old phone cover. Label wires before disconnecting. Disconnect wires one at a time; do not let fall into wall. Remove old base from wall.

Installation

Plug telephone line cord into base and wall jack (use DSL filter if needed). Plug power adapter into base and unswitched outlet. Install batteries in handsets (with correct polarity). Place handsets in base/chargers to charge for 16 hours. For wall mount, align with wall plate, slide downward. Register additional handsets via MENU > Registration.

Wiring Diagrams

Terminal Designations: RJ11 jack for line cord on base; DC jack for power adapter.

Standard Setup: Wall jack to DSL filter (if needed) to base RJ11; Power outlet to adapter to base DC jack.

Wall Mount: Route cords through slots.

CAUTION! All wiring must conform to local/national electrical codes. Do not use switched outlets.

Check Operation

After charging, lift handset and listen for dial tone. Test by dialing a number and adjusting volume. Verify CHARGE light on base.

Basic Calling

  1. Enter number, press TALK/SPEAKER.
  2. To answer: Press TALK/SPEAKER or any dialing key.
  3. Adjust volume with VOL+/-.
  4. End call: Press OFF/CLEAR or place in base.

Answering Machine

  1. Press ANS ON/OFF on base to turn on.
  2. Record announcement: Menu > Ans. Machine > Record annc.
  3. Test by calling from another phone; messages record automatically.

Intercom

  1. Press INT, enter extension number.
  2. Answer: Press TALK/SPEAKER.
  3. Transfer call: Press INT during call, enter number.

Caller ID

View via CID; new calls with icon. Dial back with TALK/SPEAKER. Save to phonebook via SELECT.

Operating Features

Programming

Access menu with MENU/OK. Set date/time, program phonebook, configure ringer.

  1. Set Time: Menu > HS Settings > Date & Time > Enter details > Save.
  2. Phonebook Entries: Menu > Phonebook > Add > Enter name/number > Save.
  3. Run: Exit menu; changes activate immediately.

Configuration

Enter menu via MENU/OK. Adjust LCD language, key tone, ringer volume/tone, voicemail number, call block, quiet mode.

SettingDefaultOptionsMenu Path
LCD LanguageEnglishEnglish/Spanish/FrenchMenu > HS Settings > Language
Key ToneOnOn/OffMenu > HS Settings > Tone setup > Key tone
Ringer VolumeLevel 3Off, Low, Med, HighMenu > HS Settings > Ring setup > Volume
Ringer ToneTone 11-10Menu > HS Settings > Ring setup > Melody
Voicemail NumberNoneCustomService provider
Call BlockOffOn/Off, up to 50 entriesMenu > Call block > Black list
Quiet ModeOffOn/OffSet ringer to off

Troubleshooting

SymptomPossible CauseCorrective Action
Telephone does not work at allBatteries not installed/charged.Install and charge batteries correctly; return handset to base.
No dial toneConnections loose.Check line cord plugged in.
Handset does not ringRinger off/volume low.Turn on ringer; adjust volume.
Poor audio qualityInterference/out of range.Move closer to base; avoid appliances.
Cannot dial outDial mode wrong.Set to tone/pulse via menu.
Messages not recordingAnswering system off/full.Turn on; delete messages.
Handset not registeredNot registered.Follow registration steps.
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