Sony SPP-935 Operating Instructions Manual page 28

Troubleshooting (continued)
Symptom
You cannot store a speed
dialing number.
You cannot make a speed
dialing call.
Speed dialing is incorrect.
The handset does not ring
when calling from the base
phone.
The CHARGE lamp does not
light up when you place the
handset on the base phone.
The CHARGE lamp flashes
continuously.
The battery duration is short.
28
EN
Additional Information
Remedy
• Make sure you follow the procedure in storing the
number correctly (page 16, 17).
• When the handset is in use, you cannnot store a speed
dialing number on the base phone. When the base
phone is in use, you cannot store a speed dialing
number on the handset.
• When you hear four short error beeps, move the
handset closer to the base phone, or make sure you set
up the base phone correctly.
• You entered a dialing key to which no phone
number has been stored.
• Store a correct number (page 16, 17).
• The handset may be engaged in conversation.
• The battery may have little or no power. Charge the
battery for more than 8 hours (page 11).
• Replace the handset to the base phone.
• Move the handset closer to the base phone.
• Place the base phone away from noise sources (page
8).
• Wipe the charge terminals of the base phone and the
handset with a soft cloth or paper for better contact of
the charge terminals.
• Make sure the handset is placed on the base phone
properly.
• Place the base phone away from noise sources (page
8).
• Clean the terminal on the base phone and the handset
with a dry, soft cloth.
• The power was not continuously supplied to the base
phone during charging.
• The battery pack was charged less than 8 hours (due
to power failure, etc.).
• The usable life of the battery has expired and needs
replacement.