Installing Or Replacing The Battery; Switch Operation; Idd Lock Switch; Software Setting - Denver DPC-21 User Manual

DPC-21 User Guide

1. INSTALLING OR REPLACING THE BATTERY

Install 3 AAA batteries into the battery compartment and re-fit the cover before use.
IMPORTANT—before removing the battery compartment cover, ensure the base unit
is disconnected from the telephone line.
Connection and conditions for use
You can connect your DPC-21, to public networks in the United Kingdom or to an
approved PBX using DTMF signaling. Each item of telephone equipment (phones, fax
machines, etc.) has a ringer equivalence numbers (REN). The RENs of all
equipment connected to an exchange line must not add up to more than 4
otherwise, one or more phones may not ring and/or answer calls correctly.
DPC-21 has a REN of 1, and most other telephones have a REN of 1 unless marked
otherwise.

2. SWITCH OPERATION

IDD LOCK switch

Use the keys provided in the package. The telephone allows all outgoing number if the key is
on red point. It cannot dial outgoing number starting with digit 0 when the key is on green
point.

3. SOFTWARE SETTING

In on-hook mode, press SET key to enter menu setting, the phone LCD will display SET 1
DATE, press UP/DOWN key to select different options. Press SET key again to confirm. Use
UP/DOWN key to select the mode you need. After completing the setting, press SET key to go
to the next item. To exit menu, press DEL key.
By pressing SET key (under the on-hook mode), you can select the following:
SET ITEM
DATE/TIME LCD panel displays SET 1 DATE, press SET key to enter this mode. The
year value would flash, use UP/DOWN key to select value, then press
SET key to move to next item.
AREA CODE LCD panel display SET 2 CODE, press SET key to confirm, LCD display
3 x AAA Alkaline battery
4
OPERATIONS
Denver