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6-175
GY-2120WD/WS
* Causes of problems must be determined before parts are replaced. Therefore use the LOG_Check to aid
the procedure of replacing and checking parts to be replaced.
* The DIAG-Check is intended for checking the main data signal processing systems and control system
circuits by checking general operations of the MEM-83, MA-83, DSP-78, and EQ-66 boards by All
Check.
* Cassette-Man-Eject means to remove the tape from the unit manually with the power OFF, as a “pro-
tection mode” for tape transport system errors in the range of the 2xxx error codes.
For the 1xxx error codes, the cassette can be removed by the emergency eject SW.
* Cleaning means to clean using GW-90CL, as well as cleaning the tape running system using a cleaning
cloth and cleaning liquid during periodic inspections, etc.
* Host-Check indicates checking the operations from the system by analysis of the SCSI bus.
* Other replacement parts list
Error Message
Processing
Replacement Parts List
Format?
Format, ERASE
—
Memory Check Err
MEM-83
Recover?
Recover
—
Front Panel LED/LCD
Replacement Parts List
LED/LCD does not light up after the power is turned on
DSP-78, SW power supply, fuse, or GY-
2120
Rear Panel LED (TERM POEWER)
Replacement Parts List
LED does not light up even if power is supplied
IF-682, microfuse, or GY-2120
List of Replacement Parts during Periodic Inspection
Upper drum assembly
Pinch arm assembly
V cleaning roller assembly
Brush SR4 assembly
Filter assembly
Stopper washer
Poly-washer for adjustment (-01)
Poly-washer for adjustment (-11)
6-3. Error Processing
Содержание GY-2120WD
Страница 10: ......
Страница 27: ...1 17 GY 2120WD WS 1 6 Fixture and Measuring Equipment for Adjustment 1 2 3 4 5 6 7 8 9 0 18 10 d l l d d ...
Страница 224: ......
Страница 437: ...7 3 GY 2120WD WS Index Mechanical Deck Overall Block 6 7 9 8 2 1 3 4 5 ...
Страница 457: ...7 23 GY 2120WD WS Printed Circuit Board Bottom Side Block 902 902 901 PWH3 x 8 PWH3 x 8 PWH3 x 8 PWH3 x 8 PWH3 x 8 ...
Страница 469: ...8 1 GY 2120WD WS 8 1 Section 8 Block Diagrams Frame Wiring ...
Страница 476: ......
Страница 482: ......