Denon dcd-485 Service Manual page 5

CD TEST MODE
Setting of the test mode
How to start the test mode: Turn on the power in the condition that CLOSE (Pin No. 3 )
and OPEN (Pin No. 4 ) of CX053 are being shorted. ( "01" is indicated on the DISPLAY)
To exit from the test mode, turn off the power.
* Laser light of the pickup is always emitted regardless of DISC loading in the test mode.
You may lose your eyesight if you look into the laser directly.
So be careful enough when operating in the test mode.
Used DISC: A-BEX TCD784
Explanation of each button
* Use only the buttons described below for operations while in the test mode,
and don't push any other buttons.
Names of buttons
OPEN / CLOSE
PLAY
STOP
PAUSE
MANUAL SEARCH
FORWARD / REVERSE
(Refer to Fig. 1 "Test Point Layout")
Fig. 1 "Test Point" Layout
Operation
* Loads or unloads DISC
* Emits laser light
* Repeats search operation (No DISC condition: While it's
pressed)
* Actuates focus servo (In case of DISC loaded)
* Actuates tracking servo
* Stops operation
* Performs auto adjustment
* Moves pickup
5