Nortel Networks C4020 Cordless Telephone User Manual


 
48
Useful information
Standard 2.00
Change batteries
Other battery information
Note: Do not remove the battery to re-initialize the handset. Use the re-
initialize key.
To keep the battery completely charged, replace the handset in the battery
charger often.
When the battery charger is not in use for a extended period of time,
disconnect the battery charger from the power source.
A completely charged battery when not in use, discharges in about a week.
Note: Only change the C4010 Ex battery in designated areas. NEVER
change the C4010 Ex battery in an explosive atmosphere.
Belt clip
Install the belt clip
Note: Do not attach a belt clip button if you use a carrying case.
1. Pull the battery cover towards the bottom of
the handset to open.
2. Carefully release the battery connector.
3. Remove the old battery.
4. Put the new battery into the handset.
5. Carefully connect the battery.
6. Close the cover.
1. Clean the belt clip button attaching
location, above the loudspeaker, with
isopropyl alcohol.
2. Remove one of the protective strips from
the round piece of tape.
3. Press the tape to the handset
attaching spot.
4. Remove the other protective strip from
the tape.
5. Press the belt clip button to the tape.
6. Wait eight hours before using the belt clip.