NEC Manuals

ManualLib has 718 NEC manuals covering 163 models, in categories such as Cell Phones, Telephone, Monitor, Laptops. The most documented models are NP3250, NP3250W, NP1250. Every file can be read online or downloaded as a PDF for free.

User Manual 13Installation Guide 3Product Leaflet 2Quick Start Guide 1Service Manual 1Datasheet 2

Key facts

Manuals
718
Models
163
Categories
15
Languages
EN · ZH · JA
Last added
2026-10-03

NEC models by category

Other device 3
Monitor 2
Other Electronics 2
Printer 1
Power Amplifier 1
Desktops 1

Latest NEC manuals

Which document do I need?

User Manual

Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.

Installation Guide

Mounting, wiring and first power-up. Read it before the hardware goes in.

Quick Start Guide

The shortest path to a working setup, usually only a few pages.

Service Manual

Disassembly, diagnostics and part numbers, for repair.

Datasheet

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in NEC manuals

How can I change the Trunk Access Code?

You must ask your NEC Authorized Supplier for the details.

From: NEC SL2100 Multiline Terminal User Guide

How do I erase a Programmable Function Key before reassigning it?

Dial “752 + 000” (or “751 + 00”) to erase the key before assigning a new function.

From: NEC SL2100 Multiline Terminal User Guide

How do I adjust the picture brightness?

Turn the Brightness control knob to increase or decrease overall picture brightness.

From: NEC JB-1201 MR / JB-1205MR Monochrome Character Display Owners Manual

How should unused input pins be handled?

Each unused pin should be connected to VDD or GND through a resistor, or defined as an output pin if possible.

From: NEC 78K0/LF3 8‑bit Microcontroller User Manual

What audio collection methods does the integration support?

The integration supports Station‑side TDM, Trunk‑side TDM, and Station‑side RTP Packet Capture (Passive Interface).

From: NEC UNIVERGE PBX Integration Guide

What are the software requirements for the NEC UNIVERGE integration?

Required software includes Encore 2.3.4 or later, CTGate.exe 8.6.1000 or later, CTNECOAI.dll 4.3.1000 or later, .NET 2.0 or later, and an OAI site license with a security device.

From: NEC UNIVERGE PBX Integration Guide