TX-SR703/E
ADJUSTMENT AND CONFIRMATION PROCEDURES 3
The segments of even
number light on .
All segments
light on.
"FEDCBA987654321"
light on.
"Model,Destination"
light on.
TONE -
TONE +
Press STANDBY button
to finish the test mode of FL tube.
The segments of odd
number light on .
UP
direction
DOWN
direction
Confirmation of voltage sensor and thermal protector
1. Set the unit to "Test- 4-36 " and "4-37".
Confirm that FM STEREO is displayed and Speaker relays RL6901 and RL6902 turn Off.
2. Set the unit to "Test- 4-38 ".
Confirm that FM STEREO is displayed and Speaker relays RL6901 and RL6902 turn Off.
Confirmation of cooling fan
1. Confirm that the fan does not rotate when no input signal.
2. Set the unit to "Test- 4-36 " and "4-37".
Confirm that the fan rotates at a low speed.
3. Set the unit to "Test- 4-39 ".
Confirm that the fan rotates at a high speed.
FL tube
Press and hold down CD button, then press STANDBY/ON button.
After "Test - " on the FL tube is displayed, press CD button to set the unit to the test mode of FL tube.
