Service manual

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MD-R2
• If the jog key upward/downward is pressed during setting indication, the setting increases/decreases, and the new setting is stored in RAM.
• If the REC button is pressed, the setting returns step by step excepting the following case.
A signal offset (HAO) → Offset tentative setting → RF side FG adjustment (RFG)
RF side TCRS adjustment (RCG) → RF side groove TG adjustment (GTG)
RF side groove TG adjustment (GTG) → Innermost periphery move → RF side pit section adjustment (PTG)
RF side pit TG adjustment (PTG) → RF side FG rough adjustment (RFg) → Laser lighting (LON)
Laser lighting (LON) → Offset "0" setting → A signal offset tentative measurement (HAo)
If the measurement value is within the OK range, "
" appears on the 8th character.
Step 1 Testmode STOP state [ t s m e ]
Step 2 Press the ENTER button six times. MANUAL adjustment menu [ _ M N U _ A J S T _ ]
Step 3 Press once the MD PLAY button. Initial setting → Temperature measuring mode [ T M P : _ _ _ _ ]
Step 4 Press once the ENTER button. Laser ON [ L O N : _ _ _ _ _ _ ]
Step 5 Press once the ENTER button. Innermost periphery move → Tracking ATT (E signal) setting [ P E G : ]
Step 6 Press once the ENTER button. Tracking ATT (F signal) setting [ P F G : ]
Step 7 Press once the ENTER button. Indication of tracking EFMIO measurement [ P M I : _ _ _ ]
Step 8 Press once the ENTER button. Focus ATT (A signal) setting [ H A G : ]
Step 9 Press once the ENTER button. Focus ATT (B signal) setting [ H B G : ]
6. MANUAL adjustment mode
High reflection disc
Step No.
Setting Method
Remarks Display
• If the MD STOP button is pressed while the MANUAL adjustment menu is displayed, the state is changed to the TEST mode STOP
state.
• If the REC button is pressed, the setting returns step.
Step 1 Testmode STOP state [ t s m e ]
Step 2 Press the ENTER button six times. MANUAL adjustment menu [ _ M N U _ A J S T _ ]
Step 3 Press once the MD PLAY button. Initial setting → Temperature measuring mode [ T M P : _ _ _ _ ]
Step 4 Press once the ENTER button. Laser ON [ L O N : _ _ _ _ _ _ ]
Step 5 Press once the ENTER button. Innermost periphery move → Tracking ATT (E signal) setting [ P E G : ]
Step 6 Press once the ENTER button. Tracking ATT (F signal) setting [ P F G : ]
Step 7 Press once the ENTER button. Indication of tracking EFMIO measurement (pit section) [ P M I : _ _ _ ]
Step 8 Press once the ENTER button. Focus ATT (A signal) setting [ L A g : ]
Step 9 Press once the ENTER button. Focus ATT (B signal) setting [ L B g : ]
Step 10 Press once the ENTER button. Outside periphery move → Track closs setting [ G C G : ]
Step 11 Press once the ENTER button. Tracking ATT (E signal) setting [ G E G : ]
Step 12 Press once the ENTER button. Tracking ATT (F signal) setting [ P F G : ]
Step 13 Press once the ENTER button. Indication of tracking EFMIO measurement (groove section) [ G M I : _ _ _ ]
Step 14 Press once the ENTER button. Focus ATT (A signal) setting [ L A G : ]
Step 15 Press once the ENTER button. Focus ATT (B signal) setting [ L B G : ]
Low reflection disc
Step No.
Setting Method
Remarks Display
• If the MD STOP button is pressed while the MANUAL adjustment menu is displayed, the state is changed to the TEST mode STOP
state.
• If the REC button is pressed, the setting returns step by step excepting the following case.
Track closs ATT setting (GTG) → Innermost periphery move → Focus ATT (B signal) setting (LBg)
Step 1 Testmode STOP state [ t s m e ]
Step 2 Press the ENTER button seventimes. EEPROM setting menu [E E P R O M _ S E T]
Step 3 Press once the MD PLAY button. Focus setting menu [ _ _ F o c u s _ _ _ ]
Step 4 Press once the MD PLAY button. Focus system loop filter gain constant setting [ F G _ _ _ _ _ _ ]
Step 5 Press once the ENTER button. Focus system loop filter f characteristic constant 1 setting [ F F 1 _ _ _ _ _ ]
Step 6 Press once the ENTER button. Focus system loop filter f characteristic constant 2 setting [ F F 2 _ _ _ _ _ ]
Step 7 Press once the ENTER button. FZC oscillation histerisis level setting a [ F Z H L E V _ _ ]
Step 8 Press once the ENTER button. Comparison level setting (normal) in case of FOK generation [ F O K L E V n _ ]
7. EEPROM setting mode
a) Focus setting
Step No.
Setting Method
Remarks Display