2
DSR-70/70P
2-16.List of Tools and Adjustment Equipment ....................................................2-48
2-16-1. Tools ..................................................................................................... 2-48
2-16-2. Measuring Equipment and Tools .........................................................2-50
2-16-2-1. Measuring Equipment and Tools ...............................................2-50
2-16-2-2. Reference Tape for Alignment (for DVR-70) ............................2-50
Reference Tape for Alignment (for DVR-70P)..........................2-51
2-17.Notes on Repair Parts ...................................................................................2-52
2-17-1. Flexible Card Wire Replacement .........................................................2-52
2-17-2. EEPROM Initialization and Adjustment Procedure.............................2-55
2-17-2-1. Initialization and Adjustment Procedure ....................................2-55
2-18.System Phase Adjustment when External Editing Control
Unit is Connected .........................................................................................2-55
3. ERROR MESSAGES
3-1. Alarm Display ................................................................................................ 3-1
3-1-1. Alarm Display when the Main Power is Turned On ..............................3-1
3-2. Error Codes.....................................................................................................3-3
3-2-1. Main Codes and Sub Codes....................................................................3-5
3-2-2. Display of Previously Detected Error Codes..........................................3-7
3-2-3. Error Codes.............................................................................................3-8
3-2-4. Possible Causes of Errors .....................................................................3-13
4. MAINTENANCE MENU
4-1. Menu Structure ...............................................................................................4-1
4-2. How to Operate Maintenance Menu .............................................................. 4-2
4-2-1. Location and Function of Switches ........................................................4-2
4-2-2. How to Enter the Maintenance Menu.....................................................4-2
4-2-3. How to Exit the Maintenance Menu.......................................................4-2
4-3. Contents of Maintenance Menu ..................................................................... 4-3
4-3-1. Menu Data Control .................................................................................4-3
4-3-2. Servo Check............................................................................................4-6
4-3-3. Servo Adjust .........................................................................................4-19
4-3-4. Tape Path Adjust ..................................................................................4-26
4-3-5. Electrical Adjust ...................................................................................4-27
4-3-6. Service Support .................................................................................... 4-38
4-3-7. Others ................................................................................................... 4-40
5. PERIODIC INSPECTION AND MAINTENANCE
5-1. Periodic Inspection List ..................................................................................5-1
5-2. Hours Meter ....................................................................................................5-2
5-3. Maintenance upon Completion of Repair ...................................................... 5-4
5-3-1. Video Head Cleaning Procedure ............................................................5-4
5-3-2. Tape Running Path Cleaning ..................................................................5-5
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