User guide

Helpline 0844 800 6503 (See page 108 for costs and hours of operation)
112
ge n e r A l i n f o r M At i o n
Safety information
Please make sure you read this User Guide carefully.
Intended use
This phone is suitable for use on a public telephone network. Any other use is
considered unintended use. Unauthorised modication or reconstruction isn’t
permitted. Do not open the device and attempt any repair work yourself.
Phone location
Make sure your phone:
• isonadry,atandstablesurface
• isn’tatriphazardwithitspowercable
• isn’tobstructedbyfurniture
• isatleastonemetrefromotherelectricalappliances
• isn’texposedtosmoke,dust,vibration,chemicals,moisture,heatand
direct sunlight.
Power supply
Important: use only the power adapter supplied with your PowerTel 680.
Power failure can affect your phone and equipment. Only the corded phone will
work if power fails. See page 35.