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2. Checking status of switches and sensors
The switch/sensor ON/OFF status of mechanism can be checked using the display.
SW/Sensor
Ref. no.
SW/Sensor status
Display
Frame OPEN/CLOSE SW
SW204
Frame is at OPEN position.
Frame is at intermediate position.
Frame is at CLOSE position.
Tray no. detection SW
SW202
Tray 1 is at PLAY position.
VOL lights.
Tray 2 is at PLAY position.
lights.
Tray 3 is at PLAY position.
lights.
Elevator position detection SW
SW201
Elevator is at TOP position.
3 lights.
Elevator is at CD3 position.
7 lights.
Elevator is at CD2 position.
5 lights.
Elevator is at CD1 position.
6 lights.
Elevator is at PLAY position.
4 lights.
Elevator is at UNLOCK position.
2 lights.
Elevator is at TOP UNLOCK position.
1 lights.
Elevator is at positions other than the above.
8 lights.
Tray detection SW
SW213
Tray 1 is in STOCK BOX.
REPEAT lights.
SW212
Tray 2 is in STOCK BOX.
ALL lights.
SW211
Tray 3 is in STOCK BOX.
1 lights.
Tray edge detection sensor
PS231
Frame/tray are at OPEN/CLOSE position.
STEREO lights.
Frame/tray are at an intermediate position.
STEREO goes out.
Erroneous CD insertion
Q202
Tray/frame shade Q202.
MONO goes out.
prevention sensor
Q212
Tray/frame shade Q212.
SLEEP goes out.
Note: This set does not have the frame OPEN/CLOSE SW display.
4) Releasing test mode
• Press the POWER button or unplug the power cord from the AC outlet to release the test mode.
Note: After operation is performed in the mechanism test mode, return the set to the first mechanism status to exit the test
mode.
