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Sharp SF-1120 User Manual

Page 4

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2-6. Process section adjustment . . . . . . . . . . 7-21

[8]

SIMULATION

. . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

1. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

2. Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

3. Operating procedure . . . . . . . . . . . . . . . . . . . . . 8-1

4. List of simulations . . . . . . . . . . . . . . . . . . . . . . . 8-2

5. Details of simulations . . . . . . . . . . . . . . . . . . . . 8-4

6. User simulation . . . . . . . . . . . . . . . . . . . . . . . . 8-20

(1) Functions which can be set and

canceled by the user simulation . . . . . . . 8-20

(2) User simulation . . . . . . . . . . . . . . . . . . . 8-21

(3) User simulation code table . . . . . . . . . . . 8-21

(4) Department counter setting content

(Set with user program P10

P15) . . . . 8-21

[9]

SELF DIAGNOSTICS

. . . . . . . . . . . . . . . . . . . 9-1

1. Summary/purpose . . . . . . . . . . . . . . . . . . . . . . . 9-1

2. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

3. Clearing the self diag display . . . . . . . . . . . . . . 9-1

[10] SERVICING AT MEMORY TROUBLE

AND MAIN CONTROL PWB
REPLACEMENT

. . . . . . . . . . . . . . . . . . . . . . . 10-1

1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

2. Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

3. Remedies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1

4. Set value recording sheet . . . . . . . . . . . . . . . . 10-3

5. Memory simulation list . . . . . . . . . . . . . . . . . . . 10-4

[11] MAINTENANCE

. . . . . . . . . . . . . . . . . . . . . . . 11-1

1. Maintenance cycle and maintenance items . . 11-1

[12] ELECTRICAL SECTION

. . . . . . . . . . . . . . 12-1

1. System block diagram . . . . . . . . . . . . . . . . . . . 12-1

2. Main circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3

(1) Block diagram . . . . . . . . . . . . . . . . . . . . . 12-3

(2) CPU (IC6) SC3041K12F . . . . . . . . . . . . . 12-4

(3) I/O (IC8) CXD1095Q . . . . . . . . . . . . . . . . 12-8

(4) Detector circuit of sensor signal . . . . . . 12-11

(5) Start/stop control circuit . . . . . . . . . . . . 12-11

(6) Heater lamp control circuit . . . . . . . . . . 12-12

(7) Driver circuit (Solenoid, electromagnetic

clutch) . . . . . . . . . . . . . . . . . . . . . . . . . . 12-13

(8) Stepping motor drive circuit . . . . . . . . . 12-13

(9) AE (Auto Exposure) sensor circuit . . . . 12-14

(10) Toner supply motor drive circuit . . . . . . 12-14

(11) Reset IC (IC13) . . . . . . . . . . . . . . . . . . . 12-14

(12) Operation panel . . . . . . . . . . . . . . . . . . 12-15

(13) EnergyStar circuit description . . . . . . . . 12-16

(14) ADU circuit description . . . . . . . . . . . . . 12-17

This manual is related to the following products: