THEORY GUIDE
10DEC05
Inserting the PLATE back into the CASSETTE SHELL
TG4825-1
Page
1
The MCPU BOARD A2 issues a command to the MSC BOARD A1 to:
30 of 120
•
return the EXTRACTION BAR to the home position
•
insert the SCREEN into the CASSETTE
2
The MSC BOARD A1 reverses the SLOW SCAN MOTOR, which moves the PLATE up
into the open CASSETTE SHELL.
3
The PLATE POSITIONING AY guides the PLATE into the CASSETTE SHELL from the
back side.
4
When the EXTRACTION BAR reaches the home position, the SLOW SCAN MOTOR
stops. At the home position, the ENCODER counts are the saved value.
•
SLOW SCAN MOTOR is stopped
•
SCREEN is inside the CASSETTE
•
HOOKS are inside the SCREEN
Removing the CASSETTE
1
The MCPU BOARD A2 sends an "Eject Cassette" command to the MSC BOARD A1.
2
The CAM MOTOR M1 energizes.
3
The DUPLEX CAM moves toward position 4.
4
When the DUPLEX CAM rotates, the SLED CAM and the HOOK CAM execute the
following actions:
•
SLED CAM:
Status Summary: SCREEN Inserted Into the CASSETTE
–
SLED PLATE moves toward the back 0.896 cm (0.350 in.)
–
PIVOTING PLUSH opens
See "DUPLEX CAM AY."
Sequence of Operation