ER-A520 | ER-A530 Operation Manual
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... cover count entry Check edit error (for manual PB entry) (Reserved) Remote printer off line (Reserved) Overlapped server/cashier error (Reserved) Power off (Reserved) Compulsory tender entry for service. PB COMPUL. ERROR DATA ERROR TIME OUT AGE ERROR 223 Error message table Text no . ...left-hand column below, labelled "Fault," do not necessarily indicate functional faults of the machine. Checking • Is power supplied to the electrical outlet? • Is the power cord plug out or loosely connected to the electrical outlet? • Is a cashier code assigned to any other...
... cover count entry Check edit error (for manual PB entry) (Reserved) Remote printer off line (Reserved) Overlapped server/cashier error (Reserved) Power off (Reserved) Compulsory tender entry for service. PB COMPUL. ERROR DATA ERROR TIME OUT AGE ERROR 223 Error message table Text no . ...left-hand column below, labelled "Fault," do not necessarily indicate functional faults of the machine. Checking • Is power supplied to the electrical outlet? • Is the power cord plug out or loosely connected to the electrical outlet? • Is a cashier code assigned to any other...
Service Manual
Page 10
... PRINTER RECEIPT PAPER EMPTY DETECTION P105 135 P105/ JPRS I BYTE Connected to VDD CNVss 16 CNVss Connected to VDD Vref 142 Vref Connected to VDD ER-A520U/ER-A530U HARDWARE DESCRIPTION - 9 - TROL P107 133 P107/ AN7 I− In NOT USED P110 118 P110 STRB1# O H In PRINTER STROBE ... SIGNAL 3 LEDS0 O L Out L LED STROBE SIGNAL 0 LEDS1 O L Out L LED STROBE SIGNAL 1 LEDS2 O L Out L LED STROBE SIGNAL 2 LEDS3 O L Out L LED STROBE SIGNAL 3 POWER SUPPLY/CONTROL PINS PORT PIN No. Pin name P134 51 P134 P135 50 P135 P136 49 P136 P137 48 P137 P140 14 P140 P141 13 P141...
... PRINTER RECEIPT PAPER EMPTY DETECTION P105 135 P105/ JPRS I BYTE Connected to VDD CNVss 16 CNVss Connected to VDD Vref 142 Vref Connected to VDD ER-A520U/ER-A530U HARDWARE DESCRIPTION - 9 - TROL P107 133 P107/ AN7 I− In NOT USED P110 118 P110 STRB1# O H In PRINTER STROBE ... SIGNAL 3 LEDS0 O L Out L LED STROBE SIGNAL 0 LEDS1 O L Out L LED STROBE SIGNAL 1 LEDS2 O L Out L LED STROBE SIGNAL 2 LEDS3 O L Out L LED STROBE SIGNAL 3 POWER SUPPLY/CONTROL PINS PORT PIN No. Pin name P134 51 P134 P135 50 P135 P136 49 P136 P137 48 P137 P140 14 P140 P141 13 P141...
Service Manual
Page 11
...H OFF ON ON OFF 4 H L H L OFF ON OFF ON *When the motor is stopped). HEAD CONTROL HEAD: All864dot Printable area:RECEIPT side, 360dot; ER-A520U/ER-A530U HARDWARE DESCRIPTION - 10 - JOURNAL side, 360dot Related PORT No. 2 1 144 118 117 116 115 CPU PORT P95/CLK2 P96/TXD4 P97/RXD4 P110 P111... VHCOM PHUPS: "1" Head up PRES : "0" Receipt paper end PJES : "0" Journal paper end VHCOM: "1" Thermal head power control: On at "H" and OFF at "L". Turn off the printer power supply, make sure to turn /STB1,2,3,4 to "H." *Do not turn on the printer under paper empty state. *During printing ...
...H OFF ON ON OFF 4 H L H L OFF ON OFF ON *When the motor is stopped). HEAD CONTROL HEAD: All864dot Printable area:RECEIPT side, 360dot; ER-A520U/ER-A530U HARDWARE DESCRIPTION - 10 - JOURNAL side, 360dot Related PORT No. 2 1 144 118 117 116 115 CPU PORT P95/CLK2 P96/TXD4 P97/RXD4 P110 P111... VHCOM PHUPS: "1" Head up PRES : "0" Receipt paper end PJES : "0" Journal paper end VHCOM: "1" Thermal head power control: On at "H" and OFF at "L". Turn off the printer power supply, make sure to turn /STB1,2,3,4 to "H." *Do not turn on the printer under paper empty state. *During printing ...
Service Manual
Page 12
... detection thermistor of the printer head and the resistor is inputted to AN1 pin. ER-A520U/ER-A530U HARDWARE DESCRIPTION - 11 - PRINTER HEAD VOLTAGE MONITOR A voltage is supplied by the printer head power source, passed through the printer, and divided by KIA431F is 15V~26V. KEY...TEMPERATURE MONITOR PRINTER HEAD VOLTAGE MONITOR REFERENCE VOLTAGE 5-1. A/D CONVERSION In the ER-A520/530, the following three kinds of the reference voltage. 5-3. The printer head conduction must be controlled as the ER-A275P. The printable voltage range of the LCD display remains busy for ...
... detection thermistor of the printer head and the resistor is inputted to AN1 pin. ER-A520U/ER-A530U HARDWARE DESCRIPTION - 11 - PRINTER HEAD VOLTAGE MONITOR A voltage is supplied by the printer head power source, passed through the printer, and divided by KIA431F is 15V~26V. KEY...TEMPERATURE MONITOR PRINTER HEAD VOLTAGE MONITOR REFERENCE VOLTAGE 5-1. A/D CONVERSION In the ER-A520/530, the following three kinds of the reference voltage. 5-3. The printer head conduction must be controlled as the ER-A275P. The printable voltage range of the LCD display remains busy for ...
