Sharp ER-A770 Service Manual Page 26
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- Table of contents
- BOOKMARKS
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3-9. Magnetic Card Reader Diagnostics
Read check of the optional UP-E12MR is performed.
The test program reads the magnetic card of ISO 7811/1-5 standard
and displays the data. When the CANCEL key is pressed, the display
returns to the diagnostics menu.
1) Magnetic Card Reader Check
Check content
The test program reads tracks 1 and 2 of the magnetic card of
ISO 7811/1-5, and displays the data in ASCII code.
Display
XXXXX shows the data read by the MCR. Incase of an error, the
error code is displayed as shown below.
Terminating procedure
Press the CANCEL key to terminate the check.
3-10. Drawer Diagnostics
This diagnostics is used to check the drawer open and sensors.
The following menu is displayed. The cursor position is highlighted.
Use
key and key to move the cursor. Move the cursor to the
process you desire and press the enter key. The selected individual
diagnostics program is executed. When the CANCEL key is pressed,
the display returns to the diagnostics menu.
1) Drawer 1 Check
Check content
The solenoid of drawer 1 is turned on, and the drawer open
sensor value is sensed at every 100ms, and the state is displayed.
Display
Terminating procedure
Press the CANCEL key to terminate the check.
2) Drawer 2 Check
Check content
The solenoid of drawer 2 is turned on, and the drawer open
sensor value is sensed at every 100ms, and the state is displayed.
The display and the terminating procedure are the same as
Drawer 1 Check.
MCR (Magnetic Card Reader) Check
TRACK1:
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
TRACK2:
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Magnetic Card Reader Check
TRACK1:BUFFER EMPTY
TRACK1:MCR ERROR
TRACK2:BUFFER EMPTY
TRACK2:MCR ERROR
Displayed when TRACK1 empty
code is sent back.
Displayed when TRACK1 empty
code is sent back.
Displayed when TRACK2 empty
code is sent back.
Displayed when TRACK2 empty
code is sent back.
Drawer Diagnostics
Drawer 2 Check
Drawer 1 Check
Drawer 1 Check
Drawer Open Sensor : OPEN (or CLOSE)
- SERVICE MANUAL 1
- CHAPTER 1. SPECIFICATION 2
- 3. Display 4
- CHAPTER 2. OPTIONS 5
- ER-A770 bus connector 7
- CHAPTER 3. SERVICE PRECAUTION 8
- IPL from IR 10
- Connected 115200 10
- 21 22 23 24 25 26 27 28 10
- SENDING 00000 11
- 4. Note for handling of LCD 12
- 6. Others 12
- SRV. reset 13
- MRS-1 Key 14
- Symbol/PartsCod) 15
- MRS-3 Key 16
- ENTER PASSWORD 16
- 1. General 17
- 2. System configuration 17
- 3. Diagnostics 17
- 3-2. RAM Diagnostics 18
- UP-P02MB2 Check 19
- Error Address xxxxxxH 19
- Write Data xxxxH 19
- Read Data xxxxH 19
- 3-5. RS232 I/F Diagnostics 20
- RS232 CH1 Check 21
- ER-DR : ERROR!! 21
- Rear Display Check 23
- • Satellite machine setting 24
- • Master machine setting 25
- Magnetic Card Reader Check 26
- TRACK1:BUFFER EMPTY 26
- TRACK1:MCR ERROR 26
- TRACK2:BUFFER EMPTY 26
- TRACK2:MCR ERROR 26
- 1. Hardware block diagram 27
- 2) Block diagram 29
- 3) Pin description 30
- 2-2. G.A.(MPCA8) 31
- 2-3. OPC2 35
- 1) Features 38
- 2) Pin configuration 38
- 3) General description 39
- 4) Pin description 39
- 2) General description 39
- 3) Pin configuration 40
- 4) Functional description 40
- 5) Pin description 40
- DMA CONTROLLER 41
- 1) FEATURES 41
- 2-7. MB62H149 42
- 1) Pin Configuration 44
- 2-9. CKDC9 (HD404728B02FS) 46
- (MAX4MB) 48
- 4. LCD display 49
- 5. Customer display 49
- 6. Pseudo SRAM (Standard) 50
- 7. NOR-type flash memory 50
- 8. SSP control 50
- 9. Interrupt control 50
- 10. WAIT control 51
- 11. CKDC9 51
- 12. Option RAM interface 51
- 13. Reset sequence 52
- 14. Drawer 52
- 16. RS232 53
- CHAPTER 8. CIRCUIT DIAGRAM 54
- FLASH ROM 56
- ODD SIDE 57
- EVEN SIDE 57
- +24V/+5V POWER CIRCUIT 65
- DC-DC CNV CIRCUIT 66
- CONNECTOR 67
- 2. CKDC PWB 68
- 3. INVERTOR PWB 70
- 4. N/F PWB 71
- 2. Main PWB (Side-B) 73
- 3. Mother PWB 74
- 4. CKDC PWB 74
- 5. Inverter PWB 75
- 6. Noise filter PWB 75
- PARTS GUIDE 76
- 1 Top cabinet etc 77
- 2 Bottom cabinet etc 79
- 4 Main PWB unit 81
- 5 Mother PWB unit 84
- 6 CKDC PWB unit 84
- 7 NF PWB unit 85
- 8 Inverter PWB unit 85
- 9 Service tools 85
- 10 Supply 85
- PARTS CODE NO 86
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