Curtis TID5030 - Manual (Page 2)

Features
Built-in FSK/DTMF decoder
Clock alarm
Pulse/Tone switch
Compatible with all CID standards (FSK/DTMF) such as Bell
202,U23,BT,CCA,ETSI etc.
Conversation timer
BATTERY INSTALLATION
The unit use one 9V Battery (not included) as a short term backup of the date/time
and speed dial numbers when the power goes out.
Battery installation.
The unit uses one 9V battery (not included) as a short term backup of the date/time
and speed dial numbers when the power goes out.
To install the battery:
1. Use a screwdriver(not included) to remove the screw fastening the battery compartment door
and then pull the battery door up and out.
2. Install a “9V” type alkaline battery(not included)
3. Replace the battery compartment cover, making sure it locks into place.
Note: It is recommended that you replace the 9V backup battery approximately every
6 months to preserve battery freshness.
Note: In the case of extended power outages, the battery will provide power to the
telephone for about 10 hours.