Sony SPP-933 - 900mhz Cordless Telephone, Service Manual

Page: 12 / 46

– 12 –
21CH 40CH 1CH 2CH 3CH 39CH 40CH 20CH 19CH
. . .
BASE UNIT
[Setting the Test Mode]
1. Power on with pressing the
[*]
and
[#]
keys for a second.
2. When the test mode is set, it beeps confirm tone and SPEAKERPHONE LED turns on for 50 msec.
Note: If setting the test mode with the status that
[TONE]
position is selected at
[DIAL MODE]
switch, the unit cold stars next time when the power is
turned on.
[Releasing the Test Mode]
To release the test mode, perform as follows:
• Turn the power off (disconnect the AC adapter plug).
• Set the handset to charge on the base unit.
• Bell in.
• Press the
[SPEAKERPHONE]
key.
• Press the
[INTERCOM]
key.
[Changing the Test Mode No.]
Press each key of the test mode No.
[Changing the Channel]
Press the
[REDIAL/PAUSE]
key.
Note:
Channel will be back to initial channel (19CH), when the test mode step is changed.
• Channel Rotation
SECTION 3
TEST MODE