Sharp ER-A770 Service Manual Page 24
- Page / 89
- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
b0
An interruption of send complete cannot be made.
(DMAC TC UP interruption)
• Execute diagnostics command 5. The error status is displayed.
The names and the directions of the signals which are subject
to diagnostics 5 command are as shown in the table below.
Signal name Direction
Power interruption notice Host
Controller
Power interruption ON initialization Host
Controller
Power interruption ON continuation Host
Controller
Power interruption process complete Host
Controller
CH1 reception data present. Host
Controller
CH2 reception data present. Host
Controller
Check that the target bit of two statuses obtained by diagnostics
5 command is "0" for ST1 and "1" for ST2. (The other bits must
be masked.) In the other cases, the error status is displayed with
the error occurrence bit as "1." The normal bit shows "0."
The error status from the host to the controller is as shown in the
table below.
b7 Not used. ("0" is always displayed.)
b6 Power interruption notice
b5 Not used. ("0" is always displayed.)
b4 Not used. ("0" is always displayed.)
b3 Not used. ("0" is always displayed.)
b2 Not used. ("0" is always displayed.)
b1 Power ON continuation
b0 Power ON initializing
The error status from the controller to the host is as shown in the
table below.
b7 Not used. ("0" is always displayed.)
b6 Power interruption notice
b5 Not used. ("0" is always displayed.)
b4 CH2 reception data exits.
b3 CH1 reception data exits.
b2 Power interruption process complete
b1 Not used. ("0" is always displayed.)
b0 Not used. ("0" is always displayed.)
Display
Terminating procedure
Press the CANCEL key to terminate the check. After terminating,
perform the service reset.
2) SRN Flag Send Check
Check content
Execute diagnostics 3 command to send Flag (7EH) continuously.
Display
Terminating procedure
Perform the service reset.
3) SRN Data Send Check
Check content
Execute diagnostics 4 command to send data of 00H ~ FFH
(256Byte) as one packet at 12.8msec packet interval at 1Mbps
continuously.
Display
Terminating procedure
Perform the service reset.
4) Data Transmission Check
Data transmission is checked in an actually composed system. The
system is composed of one master machine and max. 15 satellite
machines.
Note for starting the check
• When checking the set in which the SRN setting has been
made, cancel the SRN setting before starting this check.
• When checking the actually composed system, disconnect the
SRM cables of the sets which are not checked, or cancel the
SRN setting. If it is set to "SRN exits," data may be destroyed.
• The transmission check setting must be performed after can-
celing the SRN setting of all the sets in the system. First, set
the satellite machines, then set the master machine.
Setting procedure
• Satellite machine setting
In the menu screen, select "Data Transmission Check (Satel-
lite)."
The display is as follows:
Enter the terminal No. (000 ~ 254, 3 digits) of the machine to be
checked and press the ENTER key. The display is as shown
below.
SRN Self Check
DATA RETRY CNT.=xxx
ACK RETRY CNT.=xxx
DIAG 0
:xxxxxxxx
DIAG 1 :xxxxxxxx
DIAG 5 H
→
C :xxxxxxxx
DIAG 5 H
←
C :xxxxxxxx
The number of resending is displayed
in xxx with a decimal number.
In the sequence of b7, b6, ..., b0 from
the left. "1" is displayed in case of an
error, and "0" when normal.
In the sequence of b7, b6, ..., b0 from
the left. "1" is displayed in case of an
error, and "0" when normal.
In the sequence of b7, b6, ..., b0 from
the left. "1" is displayed in case of an
error, and "0" when normal.
In the sequence of b7, b6, ..., b0 from
the left. "1" is displayed in case of an
error, and "0" when normal.
SRN Flag Send Check
SRN Data Send Check
Data Transmission Check (Satellite)
Input Terminal Number :
Data Transmission Check (Satellite)
Input Terminal Number : xxx
Data Sequence Number : 0000
The entered
terminal No.
is displayed.
- 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
Related products and manuals for Cash registers Sharp ER-A770
Cash registers Sharp ER-A280F User Manual
(49 pages)
(49 pages)
Cash registers Sharp ER-87SL Instruction Manual
(235 pages)
(235 pages)
Cash registers Sharp ER-A771 Instruction Manual
(247 pages)
(247 pages)
Cash registers Sharp UP-3500 User Manual
(52 pages)
Cash registers Sharp XE-A303 User Manual
(104 pages)
(104 pages)
Cash registers Sharp UP-3500 User Manual
(344 pages)
(344 pages)
Cash registers Sharp XE-A41S Instruction Manual
(131 pages)
(131 pages)
Cash registers Sharp ER-A330 User Manual
(10 pages)
(10 pages)
Cash registers Sharp ER-87SL Instruction Manual
(129 pages)
(129 pages)
Cash registers Sharp UP-600 Instruction Manual
(201 pages)
(201 pages)
Cash registers Sharp XE-A303 Instruction Manual
(104 pages)
(104 pages)
Cash registers Sharp UP-3301 Instruction Manual
(247 pages)
(247 pages)
Cash registers Sharp UP-820F Instruction Manual
(242 pages)
(242 pages)
Cash registers Sharp ER-A530 Service Manual
(33 pages)
(33 pages)
Cash registers Sharp UP-800F User Manual
(239 pages)
(239 pages)
Cash registers Sharp UP-810F User Manual
(239 pages)
(239 pages)
Cash registers Sharp UP-820N User Manual
(242 pages)
(242 pages)
Cash registers Sharp UP-810F User Manual
(24 pages)
(24 pages)
© 2020, manymanuals.com. All rights reserved. | 1.344 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals