Troubleshooting, Specifications – Sony IT-B7 User Manual

Page 13

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Advertising
background image

Troubleshooting

Symptom

Remedy

You hoar no dial tone.

• Make sure the telephone line cord is securely

connected to the telephone ovitlet.

The phone does not connect at
all, even the numbers you dial
are correct.

• Make sure the dial mode setting (pulse or tone) is

correct.

The phone does not ring.

• Set the RINGER LEVEL switch to H or L.

The phone does not redial
correctly.

• Make sure the last dialed number is really the one you

want to dial.

You hear five short error beeps
when you try to redial.

• Make sure the number (including the tone and pause

digits, if used) you last dialed does not exceed 32
digits.

The phone does not make a
speed dialing call.

• Make sure there is a phone number correctly stored in

the speed dialing.

• Store the desired phone number once more.

You hear five short error beeps
when you try to make a speed
dialing call.

• You entered a dialing key to which no phone number

has been stored.

You cannot store a number for
the speed dialing.

• Make sure you correctly follow the procedure for

storing the number.

You hear five short error beeps
and cannot store a number on a
speed dialing call.

• Make sure the irumber (including the tone and pause

digits, if used) does not exceed 16 digits.

Specifications

Dial signal

Tone, 10 PPS (pulse) selectable

Dimensions

Approx. 165.5

X

84

X

219 mm (w/h/d)

(Approx. 6 5/8

X

3 3/8 x 8 5/8 inches)

Mass

Approx. 510 g

(Approx. 1 lb 2 oz)

Supplied accessories

Telephone line cords (2)
Wall bracket (1)

Design and specifications are subject to change without notice.

Advertising