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6. Checking the laser power
1) The laser power is switched each time the VOLUME "-" key on the main unit is pressed in the "ALL SV OFF" state. The displays are
switched as follows:
2) After confirming the message, press the "STOP" key or the VOLUME "-" key on the main unit to return to the "ALL SV OFF" display.
*
Before starting the above operation, be sure to read the paragraph headed "Laser power select key" at the top of this section on the MD Test
Mode in this manual. Note that the item "Checking the laser power" cannot be operated using the VOLUME "-" key on the remote control
unit.
7. Checking the loading mechanism operation and checking the detection switch
7-1. Checking the loading mechanism operation:
Insert an MO disc in the "ALL SV OFF" state. The OWH can be moved UP/DOWN by pressing the "REC" key and "MD EJECT" key
each time.
"REC": OWH DOWN (during loading)
"MD EJECT": Key OWH UP (during loading)/unloading
* Note: Never move down the OWH when a pre-mastered disc such as the test disc (TGYS-1) or the software disc is inserted in the machine.
7-2. Checking the detection switch:
REFLECT SW, REC PROTECT SW, INSIDE LIMIT SW and the disc mode (PIT, MO) selection appear on the display.
"ALL SV OFF": Laser off
"LASER READ": Laser read power (approx. 0.68mW)
"LASER 1/2": Laser 1/2 read power (approx. 0.34mW)
"LASER WRITE": Laser write power (approx. 6.8mW)
"JAZZ" lights up:
INSIDE LIMIT SW turns ON.
PICK-UP is located at the innermost track.
"POP" lights up :
REFLECT SW turns ON.
When a high-reflectance disc (such as a test disc) is
inserted
"TIME MARK" lights up: The disc mode PIT is selected.
"ROCK" lights up:
REC PROTECT SW turns ON.
When an MO disc (REC PROTECTED) is inserted.
"AUTO MARK" lights up: When the disc mode GRV is selected.
– 55 –
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