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General information
• Use only the approved rechargeable batteries
supplied. Spare rechargeable batteries can be
purchased from TecHelp on 1300 369 193.
• Do not open the handset (except to replace
the handset batteries) or the base. This could
expose you to high voltages or other risks.
Contact the Helpdesk on 1300 369 193 for all
repairs.
• If the keypad lock is switched on, it is possible to
make calls to the emergency numbers (000).
• Radio signal transmitted between the handset
and base may cause interference to hearing
aids.
• It is recommended that advice from a qualified
expert be sought before using this product
in the vicinity of emergency/intensive care
medical equipment.
• It is recommended that if you have a pacemaker
fitted you check with a medical expert before
using this product.
• Your product may interfere with other electrical
equipment, e.g. TV and radio sets, clock/
alarms and computers if placed too close. It is
recommended that you place your product at
least one metre away from such appliances to
minimise any risk of interference.
• Never dispose of batteries in a fire. There is a
serious risk of explosion and/or the release of
toxic chemicals.
Cleaning
Clean the handset and base (or charger) with
a damp (not wet) cloth, or an anti-static wipe.
Never use household polish as this will damage
the product. Never use a dry cloth as this may
cause a static shock.
General information
IMPORTANT
This equipment is not designed for making
emergency telephone calls when the power fails.
Alternative arrangements should be made for
access to emergency services.
Replacing the handset batteries
After a time, you may find that the handset
batteries are running out of charge more quickly.
This is a standard sign of wear and the batteries
will need replacing.
1. Push the battery compartment cover in the
direction the arrow shows and lift off.
2. Take out the old batteries and replace with 2
new AAA NiMH batteries.
3. Push the battery compartment cover back on
until it clicks into place.
New batteries should be rechargeable: Nickel
Metal Hydride (NiMH), size AAA, capacity
750mAh.
Spare rechargeable batteries can be purchased
from TecHelp on 1300 369 193.
WARNING
Do not immerse batteries in water or throw them
into a fire, or dispose of them with
ordinary domestic refuse. Telstra accepts no
responsibility for damage caused to your Telstra
7400or 7400a by using any other types of
batteries.
Connecting to a PABX
PABX compatibility
This product is intended for use for connection
to the public telephone network and compatible
PABX, which support tone dialling and timed
break recall. If in doubt please consult your PABX
service provider.
Safety
• Only use the power supply included with the
product. Using an unauthorised power supply
will invalidate your guarantee and may
damage the telephone.