Troubleshooting, Specifications, General – Sony SPP-71 User Manual

Page 14: Handset, The handset does not ring, You hear a beep when you press, You hear a beep every 3 seconds and, Maintenance, On the security code

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Troubleshooting, Specifications, General | Handset, The handset does not ring, You hear a beep when you press, You hear a beep every 3 seconds and, Maintenance, On the security code | Sony SPP-71 User Manual | Page 14 / 24 Troubleshooting, Specifications, General | Handset, The handset does not ring, You hear a beep when you press, You hear a beep every 3 seconds and, Maintenance, On the security code | Sony SPP-71 User Manual | Page 14 / 24
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