Cortelco 8012 instruction manual Troubleshooting, Phone Does Not Operate

Models: 8012

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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.

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Page 65
Image 65
Cortelco 8012 instruction manual Troubleshooting, Phone Does Not Operate