Cortelco 8012 - Manual (Page 65)

65
Troubleshooting
Phone Does Not Operate
1.
Power adapter is disconnected.
2. Line cord is disconnected at telephone outlet or at telephone. Test the tele-
phone in a different wall jack. If it works, the first jack may be defective.
3
.
Batteries are discharged.
4. Batteries are improperly installed.
Blank Screen
1
.
Batteries are discharged.
2. Batteries are improperly installed.
3. Handset is turned off.
Short Battery Life
1
.
Base charging contacts are dirty or damaged.
2. Wrong type of batteries used.
3. Batteries may need to be replaced.