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MD-DR470H/MD-DR480H
Do the following when replacing the mechanism, the pickup, the
EEPROM (IC402), the LSI (IC201) or the main PWB unit.
Enter the test mode, move the pickup to the most internal periphery and execute AUTO1.
(Use the disc of MMD-213A.)
Before you replace EEPROM, be sure to set the EEPROM set value to the latest version.
(Note) After that, be sure to perform the shipment setting.
Test Mode Start · Completion method
• Starting method of the test mode
When the unit is in the stand-by state (with no display), the test mode is started by performing
the following operation using the remote control.
Switch the [HOLD] button from OFF to ON.
Keep holding down the [VOLUME DOWN] button and switch the [HOLD] button from ON to OFF within
2 seconds, and then press the [PLAY] button.
Keep holding down the [PLAY] button, release the [VOLUME DOWN] button and then the [PLAY] button.
Indication after the start :
Volume
Down
• How to cancel the test mode
A U T O 1
PLAY
A T 1
Normality completion.
A D J . O K
PLAY
A T 2
Normality completion.
A D J . O K
Remote controller MODE button.
The indication of RANDOM
PLAY is pushed.
A P # # # #
STOP is 2 pushed.
B Y E
O K
Indication disappears.
All the supply of the power supply is turned off.
(The battery indicator starts to operate correctly after you complete the setting.)
T E S T
Volume
Up
All the lighting
: LCD all the lighting two seconds
T E S T
STOP
B Y E
B Y E
O K
POWER OFF
(During the spare style automatic adjustment.)
(During the adjustment that ATT is automatic.)
(During the focus balance adjustment.)
(Adjustment completion.)
(Continuance is regenerating.)
It confirms that an address proceeds.
(In such cases as the battery.)
: To the test mode stop ([Test mode menu])
Performance mode
Playback volume
LINE REC volume
Microphone REC volume
Resume setting
: Version indication 2 seconds
EEPROM version
Destination
Program version
: Test mode stop
: [OK] or [NG]
Check the microcomputer RAM and EEPROM with
the contents of the preliminary adjustment.
Pickup position initialisation
EEPROM contents renewal.
– 14 –
= Normal
= 28
= 30
= 20
= Cancellation
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