CITIZEN BD2-2860 User's Manual

User’s Manual
CONTROL BOARD FOR LT-286
MODEL
Rev.1.01 Added notes Mar.19th,1999
BD2-2860
BD2-2860 User’s Manual
1. Before using this equipment, be sure to read this User's m anual thoroughly. Please keep this with care so as to referred to anytime at need.
2. Portions of the contents of this User's manual may be changedwithout prior notice.
3. The reproduction of parts or all of the contents of this User's manual without permission is strictly forbidden.
4. Absolutelydo not carry out m aintenance, disassembly, or repair of parts that are not specified in this User's manual.
5. Note that losses which may be attributed to the user's wrong operation method or operating environment will be outside the responsibility of this company.
6. Do not carry out the operations other than those explained in this User's manual, since doing do so may become a cause of accidents or breakdowns.
7. Because data is basically transient, long-period and permanent storage of data will not be possible. Please note in advance that this company will not be responsible in any way for losses or lost profits caused through the clearing of the data due to breakdowns, repairs, investigations, etc.
8. If any questionable points, mistakes, omitted explanations, etc. are found in the contents of thismanual, please contact this company.
9. Please note that notwithstanding the conditions in above 8; this company will not be responsible for the consequences o f results obtained through operation of this equipment.
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<CAUTIONS>
BD2-2860 User’s Manual

CONTENT

...................................................................................................................................................... 2
1. OUTLINE
1.1 F
EATURES...............................................................................................................................................................5
RECAUTION...........................................................................................................................................................5
1.2 P
AINTENANCE AND SERVICE................................................................................................................................... 6
1.3 M
2.BASIC SPECIFICATIONS
2.1 M
ODEL CLASSIFICATION..........................................................................................................................................7
ASIC SPECIFICATIONS............................................................................................................................................8
2.2 B
.......................................................................................................................................................... 5
..................................................................................................................... 7
3.CONNECTING CONNECTORS
3.1 CN1 C
3.2 CN2 C
3.3 CN3 C
3.4 CN4 C
4.DIP SWITCH SETTING
5.POWER SUPPLY
5.1 S
5.2 P
6.PARALLEL INTERFACE
ONNECTOR FOR PRINTER MECHANISM (FOR PRINT HEAD)..............................................................................9
ONNECTOR FOR PRINT MECHANISM (FOR MOTOR &SENSOR)......................................................................10
ONNECTOR FOR INTERFACE......................................................................................................................... 11
ONNECTOR FOR PAPER CUTTER ...................................................................................................................12
.........................................................................................................................13
........................................................................................................................................15
PECIFICATIONS ....................................................................................................................................................15
RECAUTIONS.......................................................................................................................................................15
.....................................................................................................................16
......................................................................................................... 9
6.1 S
PECIFICATIONS ....................................................................................................................................................16
XPLANATION OF INPUT /OUTPUT SIGNALS ............................................................................................................ 16
6.2 E
LECTRICAL CHARACTERISTICS .............................................................................................................................17
6.3 E
IMING CHART......................................................................................................................................................18
6.4 T
ATA RECEIVING CONTROL....................................................................................................................................18
6.5 D
UFFERING...........................................................................................................................................................18
6.6 B
7. SERIAL INTERFACE
7.1 S
PECIFICATIONS ....................................................................................................................................................19
XPLANATION OF INPUT /OUTPUT SIGNALS ...........................................................................................................20
7.2 E
ATE CONFIGURATION...........................................................................................................................................21
7.3 D
RROR DETECTION ...............................................................................................................................................22
7.4 E
ATA RECEIVING CONTROL....................................................................................................................................22
7.5 D
UFFERING...........................................................................................................................................................22
7.6 B
LECTRICAL CHARACTERISTICS .............................................................................................................................23
7.7 E
............................................................................................................................19
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BD2-2860 User’s Manual
8. ERROR HANDLING
8.1 P
ERIPHERAL CIRCUITERRORS ...............................................................................................................................24
PERA TION ERRORS .............................................................................................................................................. 25
8.2 O
RROR INDICATION ...............................................................................................................................................26
8.3 E
9. PRINTER MECHANISM CONTROL SYSTEM
9.1 T
HERMAL HEADCONTROL SYSTEM (DIVISION DRIVING SYSTEM)...........................................................................27
...............................................................................................................................24
..................................................................27
9.1.1 Fixed Division Number System......................................................................................................................27
9.1.2 Variable Division Number System ..................................................................................................................27
OTOR DRIVE ......................................................................................................................................................28
9.2 M
9.2.1 Motor Drive Features....................................................................................................................................28
9.2.2 Maximum Motor Drive Speeds at Major Voltage ............................................................................................28
10. PRINT CONTROL FUNCTIONS
10.1 C
OMMAND LIST..................................................................................................................................................29
OMMAND DETAILS............................................................................................................................................30
10.2 C
.................................................................................................29
10.2.1 Description of Items.....................................................................................................................................30
10.2.2 Details.........................................................................................................................................................31
11. CHARACTER CODE TABLE
11.1 I
NTERNATIONAL..................................................................................................................................................77
APANESE............................................................................................................................................................78
11.2 J
NTERNATIONAL CHARACTER SET........................................................................................................................79
11.3 I
........................................................................................................77
APPENDIX 1. BLOCK DIAGRAM........................................................................................................................80
APPENDIX 2. OUTER DIMENSION.....................................................................................................................81
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BD2-2860 User’s Manual

1. OUTLINE

This control boards is designed to be used to control our thermal printer, "LT-286" series through the computer etc. As being provided with many abundant functions, it can be used widely in various applications. Before you start using it, read this manual thoroughly and understand the content.

1.1 Features

(1) Ultra compact (2) Both interface of Serial and Parallel can be selected by dip switch.
(3) Input buffer incorporated. (4) Bar code printingis available. (5) Autopaper cutter control incorporated. (6) User-definedcharacter registration function (94 characters)

1.2 Precaution

(1) Make sure to turn OFF the power supply in case of connecting / disconnecting the connectors. (2) Absolutely do not make a short circuit between the terminals of connectors. (3) Use power supply, LED, interface etc. following their specifications. (4) Use the recommended paper shown below.
Thermal Paper TF50KS-E2(Nippon-Seishi)
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BD2-2860 User’s Manual

1.3 Maintenance and Service

For the information on maintenance and service, please contact our dealer or at the following address.
Northern America Other Areas CBM America Corporation Japan CBM Corporation Service Center Information Systems Division 365 Van Ness Way Suite 510 5-68-10, Nakano Nakano-ku, Torrance, CA 90501, U.S.A Tokyo 164-0001 Japan
TEL 310-781-1460 TEL 03-5345-7540 FAX 310-781-9157 FAX 03-5345-7541
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2. BASIC SPECIFICATIONS

2.1 Model classification

BD2-2860 U
Character Set U : International model
Model Name of applied printer mechanism 2860: ForLT-286
Model Name
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2.2 Basic Specifications

Items Contents
Print width 48 mm
Print Speed 400 dot line / sec (When 7.2V)
Number of columns Font A : 32 columns
Font B : 42 columns
Character dimensions Font A : 1.25 mmx 3.00 mm (10 + 2 dots space x 24 dots)
Font B : 0.88 mm x 2.13 mm( 7 + 2 dots space x 24 dots)
Character types Alphanumeric, international characters
Bar code type UPC-A/E, JAN (EAN) 13 / 8 columns, ITF
CODE 39, CODE 128, CODABAR
Linepitch 4.23 mm(Canbe changed by command)
Interface Parallel (Conforms to Centronics) or Serial (Conforms to RS-232C)
(Selectable by dip switch)
Input buffer 2 K bytes
Supply voltage 5V ± 5 % Approx. 180mA
4.2V ~ 8.5V Approx. 1.3A(Ave) Approx. 4.0A(Peak) When 7.2V Ordinal voltageis to be 7.2V(Max)
8.5V is a voltage, which is right after charging.
Operating Environment 0 ~ 40°C (Print guaranteed at 5 ~ 40°C)
Storage Environment -20 ~ 60°C
Outer Dimension 75mm(W) x 80mm (D) (For height of component parts, see outer drawing.)
Weight Approx. 50 g
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3. CONNECTING CONNECTORS

3.1 CN1 Connector forPrinter Mechanism (For Print Head)

Pin No. Signal Name I/O Function
1VH Power for print head 2VH Power for print head 3VH Power for print head 4 DO Output Headdata output signal 5 LATCH Output Latch signal 6 CP Output Clock pulse 7Vdd Power for circuit 8 STRB1 Output Strobe 1
9 STRB2 Output Strobe 2 10 STRB3 Output Strobe 3 11 TH Input Thermistor 12 GND Power GND 13 GND Power GND 14 GND Power GND 15 GND Power GND 16 GND Power GND 17 GND Power GND 18 GND Logic GND 19 NC No connection 20 NC No connection 21 STRB4 Output Strobe 4 22 STRB5 Output Strobe 5 23 STRB6 Output Strobe 6 24 NC No connection 25 DI Input Print data serial input 26 VH Power for print head 27 VH Power for print head 28 VH Power for print head
BD2-2860 User’s Manual
Applicable Connector : 6216-28 000 808 (Kyocera Elco)
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3.2 CN2 Connector forPrint Mechanism (For Motor & Sensor)

Pin No. Signal Name I/O Function
1 MOTOR A Output Operation signal for motor A 2 MOTOR B Output Operation signal for motor B 3 MOTOR A Output Operation signal for motor A 4 MOTOR B Output Operation signal for motor B 5PEC Photo-transistor collector (Paper sensor) 6 GND Photo-transistor emitter (Paper sensor) 7PEA Photo-LED anode (Paper sensor) 8 GND Photo-LED cathode (Paper sensor) 9 GND Head-up sensor GND
10 H-UP Input Head-up signal
UsingConnector : 53047-1010 (Molex)
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3.3 CN3 Connector for Interface

Pin No. Signal Name I/O Function
1Vdd 2Vdd 3Vdd 4 GND 5 GND 6 GND 7VH 8VH
9VH 10 VH 11 VH 12 VH 13 P-GND 14 P-GND 15 P-GND 16 P-GND 17 P-GND 18 P-GND 19 LF-SW Input LF Switch input 20 ERROR Output Error LED output (Can be connected directly) 21 PE OUT Output PE LED output (Can be connected directly) 22 DTR Output Serial Interface DTR 23 TXD Output Serial Interface TXD 24 RXD Input Serial Interface RXD 25 DSR Input Serial Interface DSR 26 STB Input Parallel Interface STB 27 BUSY Output Parallel Interface BUSY 28 ACK Output Parallel Interface ACK 29 DATA 0 Input Parallel Interface DATA 0 30 DATA 1 Input Parallel Interface DATA 1 31 DATA 2 Input Parallel Interface DATA 2 32 DATA 3 Input Parallel Interface DATA 3 33 DATA 4 Input Parallel Interface DATA 4 34 DATA 5 Input Parallel Interface DATA 5 35 DATA 6 Input Parallel Interface DATA 6 36 DATA 7 Input Parallel Interface DATA 7 37 PE Output Parallel Interface PE 38 FAULT Output Parallel Interface FAULT 39 RESET Input Parallel Interface RESET 40 NC
– – – – – – – – – – – – – – – – – –
Using Connector : LY20-40P-DT1-P5 (JAE)
Applicable Connector : LY10-DC40 (JAE)
Power supply for circuit (5V) Power supply for circuit (5V) Power supply for circuit (5V)
GND GND GND
Power supply for operation (4.2~8.5V) Power supply for operation (4.2~8.5V) Power supply for operation (4.2~8.5V) Power supply for operation (4.2~8.5V) Power supply for operation (4.2~8.5V) Power supply for operation (4.2~8.5V)
GND for operation GND for operation GND for operation GND for operation GND for operation GND for operation
No Connection
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BD2-2860 User’s Manual
CAUTION:
1. For LED of ERROR and PE, there is a resister of 330on the circuit side tomake current
value 10mA. Please use LED which its voltage is approx. 2V. LED over 10mA may break a control board.
2. Control circuit requires power supply only for one pin of each VCC and GND. However, Operation voltage is to be supplied to all of pin for safety use.
3. Serial interface equips a driver and receiver of RS-232C, make sure to use it at RS-232C level.
4. RESET terminal is pulled up by 3.3KW. Make sure tomake this terminal NC, when this terminal is not used.
5. LF-SW input circuit is as below.

3.4 CN4 Connector for Paper Cutter

Pin No. Signal Name I/O Function
1 M + Output Cutter motor operational signal M + 2M Output Cutter motor operational signal M 3 GND GND 4 SW Input Cutter switch input signal
UsingConnector : 5207-0410A (Molex) Note ) Use the specifiedPaper Cutter(Model Name : ACS-220-5V)
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BD2-2860 User’s Manual

4. DIP SWITCH SETTING

(1) DIP SWITCH
Pin No. Function ON OFF Factory Setting
DS1-1 Auto Cutter Enable Disable OFF
2 CR Selection LF Enable LF Disable ON 3 Print Density Combination with (2)-J6 (See below) OFF 4 DTR/XON-XOFF XON-XOFF DTR/DSR OFF 5 Baud Rate OFF 6 " See below (3) OFF 7" OFF 8" OFF
(2) JUMPER
No. Function Short Open FactorySetting
J1 International Char acter set Open (Short circuit) J2 " See below (4) Open (Short circuit) J3 " Open (Short circuit) J4 Paper Auto Loading Enable Disable Short circuit J5 Prin t Drive System Variable division Fixed division Short circuit J6 Print Density Combination with DS1-3 Short circuit
(Supplementary) See below(5) J7 Not Used Short circuit J8 Not Used Short circuit
(3) INTERFACE & BAUD RATE
DS1-8 7 6 5 Input Method Parity Baud Rate
OFF OFF OFF OFF Parallel Input -- -­OFF OFF OFF ON Serial Input None 1200 bps OFF OFF ON OFF " " 2400 bps OFF OFF ON ON " " 4800 bps OFF ON OFF OFF " " 9600 bps OFF ON OFF ON " " 19200 bps OFF ON ON OFF " Odd 1200 bps OFF ON ON ON " " 2400 bps
ON OFF OFF OFF " " 4800 bps ON OFF OFF ON " " 9600 bps ON OFF ON OFF " " 19200 bps ON OFF ON ON " Even 1200 bps ON ON OFF OFF " " 2400 bps ON ON OFF ON " " 4800 bps ON ON ON OFF " " 9600 bps ON ON ON ON " " 19200 bps
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(4) INTERNATIONAL CHARACTERSET
J-3 2 1 International
Character Open Open Open Japan (JIS) Open Open Short Japan (Shift-JIS) Open Short Open Sweden Open Short Short Denmark 1
Short Open Open U.K. Short Open Short Germany Short Short Open France Short Short Short U.S.A
(5) PRINTDENSITY
DS1-3 J-6 Print Density Level Print DensityRate
OFF Open Light 0 80% OFF Short Standard 1 100%
ON Open Slightly Dark 2 120% ON Short Dark 3 150%
Note)
1. Input Buffer is 2k byte.(Fixed)
2. Serial data length is 8 bits.(Fixed)
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5. POWER SUPPLY

5.1 Specifications

VCC : 5V± 5% 180 mA VP : 4.2V ~ 8.5V 1.3A (Peak : Approx.4.0A)
Ordinal Voltage is to be 7.2V(Max). 8.5V is a voltage that is right after charging.
8.5V cannot be used for ordinal voltage.

5.2 Precautions

(1) Design the product to supply power to Vdd before VH When power is suppliedto this control board. (2) Design the product to turn off the power for Vdd after VH when power is turned off. (3) Make sure to turn off the power in case of connecting / disconnecting connectors. (4) Make sure to use Vdd and VH following their specifications. (5) Make sure to use this control board connecting all of terminals between VH and P-GND.
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6. PARALLEL INTERFACE

6.1 Specifications

Data input me thod : 8 bit parallel signal (DATA0~7)
Control signals : ACK, BUSY, STB, FAULT, PE, RESET

6.2 Explanation of Input /Output Signals

DATA0~7 : 8 bit parallel signal (Positive logic)
STB : Strobe signal to read8 bitdata (Negative logic)
RESET : Signal to reset control board (Negative logic)
BD2-2860 User’s Manual
ACK : 8 bitdata request signal. Pulse signal output at the endofthe BUSY signal
(Negative logic)
BUSY : Signal to indicate BUSY state of the printer, Input new data for "LOW"
(Positive logic)
FAULT : Signal which is made "LOW" when printer is in alarm state.(Negative logic)
PE : Signal which is output when paper runs out.(Positive logic)
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6.3 Electrical characteristics

(1) Input Signal Level
"HIGH" level : 0.7Vdd MIN "LOW" level : 0.3Vdd MAX
(2) Output Signal Level
BD2-2860 User’s Manual
"HIGH" level : Vdd "LOW" level : 0.1V MAX
(3) I/O Conditions
STB, RESET input signals are pulled up by 47K
Other input signals are pulled up by 50K
<Printer side> <Host side>
All the output signals are pulled up by 50K
0.1V MIN
.
.
.
<Printer side> <Host side>
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6.4 Timing chart

(1) Data Input and Printing Timing
Supply
BD2-2860 User’s Manual
T1, T2, T3 : 0.5 T4 : 270 ns (MAX) T5 : 2.3 T6 : 500 ms (MIN) *On supplying power
µ
s(MIN)
µ
s(TYP)

6.5 Data receiving control

When BUSY signal is "LOW", data from the host can be received. When it being "HIGH", data cannot be received.

6.6 Buffering

This control board incorporates 2K byte buffer.
Therefore, big data can be buffered in inputbuffer, and the hostside can bereleased immediately.
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7. SERIAL INTERFACE

7.1 Specifications

(1) Data transfer system : Asynchronous (2) Baud rates
1200, 2400, 4800, 9600, 19200 bps (Selectableby user)
(3) Configuration of one word
Start bit : 1 bit Data bit : 8 bits Fixed Parity bit : Odd/Even or No parity (Selectable by user) Stop bit : 1 bit or more
(4) Signal polarity
RS-232C
BD2-2860 User’s Manual
Mark = logic " 1" (
Space = logic " 0" (+3V ~ +12V)
3V ~ 12V)
(5) Receiving data (RD signal)
RS-232C
Mark = 1
Space = 0
(6) Receiving control (DTR signal)
RS-232C
Mark : Data transfer is not available
Space : Data transfer is available
(7) Transmission control (TD signal)
DC1 code (11H) X-ON : Data reception is available DC3 code (13H) X-OFF : Data reception is not available
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7.2 Explanation of Input / Output signals

(1) RXD
Serial receiving data signal. Onoccurrence of f raming error, overrun error, or parity error, the data is printedas "?".
(2) DTR
When this signal is READY, write data or a command.When they are written in BUSY, overrun error is occurred and data is ignored. Even during printing, data can be loaded in the input buffer. Further, BUSY can take place on supply of power, during test printing, during on-line, or on resetting.
(3) TXD
When, whilein data reception, the rest of input buff eron the printer side goes less than 256 bytes , DC3 (13H) data reception impossible signals are output, when the rest of input buffer goes more than 256 bytes,
BD2-2860 User’s Manual
DC1 (11H) data reception possible signals are output to the host. When DTR/DSR control having been selected in status information transmission, it is first confirmed that DSR is "space" and data is sent. When DTR/DSR control has not been selected, DSR is ignored and data is transmitted.
(4) GND
Common GND on the circuit.
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7.3 Date configuration

Mark
(1) Start bit (2) Data bit (+ Parity bit) (3) Stop bit ( 1 or more )
BD2-2860 User’s Manual
b1,b2,b3 ····
(1) (2) (3)Space
(1) Start Bit
In 1/2 bit from the m ark-to-space starting edge, state is read once again. When "space" state is confirmed, it is recognized as the start bit. If it is "mark" state, it is not taken as the start bit. Without taking it as an error, detection of a start bit is carriedout onceagain.
(2) Data Bit + Parity Bit
Data bit and parity bit are sampledat 1/2 start bit for time length equal to 1 bit. The state thus sampled is taken as the data for the bit concerned. Bits are named as Bit 0, Bit 1.…. Parity bit counted from the one close to the start bit.
(3) Stop Bit
The stop bit is a mark level of 1 bit or more. With "space" having been detected on detection of a stop bit, framingerror takes place.
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BD2-2860 User’s Manual

7.4 Error Detection

Parity, framing, and overrun are detected. On detection of any error, the data are stored in the buffer as "?".
(1) Framing Error
With "space" state having been detected on detection of a stop bit, error takes place. The data are stored in the buffer as "?".
(2) Parity Error
With an error having been detected under specifying paritycheck, the data is stored in the buffer as "?".
(3) Overrun Error
On detection of an overrun error, the data are stored in the buffer as "?".

7.5 Data receiving control

When DTR/DSR control having been selected, with BUSY signal at "LOW", data from the host side are received. With the signal at "HIGH", they can not be received. When DTR/DSR control not having been selected, after X-ON transmission, data is received from the host side. No transmission of data can take place after X-OFF is transmitted.

7.6 Buffering

Data transfer to the input buffer include DTR signals and TD signals as the control signals concerned.
(1) DTR signals (See the page 20
(2) TXD signals (See the page 20
7.2(2))
7.2(3))
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7.7 Electrical characteristics

(
p
(1) RS-232C Circuit
Input (RXD, DSR)
<Printer side> <Host side>
Mark=
RXD
Equivalent MAX232
Output (DTR, TXD)
-8V):Stopbit
ace=(+8V): Start bit
S
BD2-2860 User’s Manual
DTR
Equivalent MAX232
Mark=(-8V): At Busy Mark=(-8V): 1 Space=(+8V):At Ready Space=(+8V): 0
TD
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BD2-2860 User’s Manual

8. ERROR HANDLING

8.1 Peripheral Circuit Errors

These errors are detected at power-on or initialization just after a reset.
(1) Error Types
Error Description
Memory error The CPU made a self-diagnosis of the circuit and detected an error with the external
RAM.
Cutter error With the auto cutter enabled at the function selection terminal (DS1-1), the auto
cutter (ACS-220-5V) is not connected to the cutter connector (CN4).
(2) External signal outputs
Interface Connector (CN3)
Pin No. Signal Name Remarks
20 ERROR LED output. For a blinking pattern, see 8.3 Error Indication. 22 DTR Serial interface 27 BUSY Parallel interface 38 FAULT Parallel interface
(3) Resetting me thods
Error ResettingMethod
Memory error Unrecoverable
Cutter error After turningoff the power, connect the auto cutter (ACS-220-5V) or turnoff the
function selection terminal (DS1-1) and turn on the power again.
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8.2 Operation Errors

(1)Error types
Error Description
No paper The printing paper set is not set
Head –up The head-up lever is at its up position
VH voltage error A VHvoltage is beyond its allowable range (4.2 to 8.5V)
Headtemperature error A headtemperature is less than 0°Cor 65°C or higher.
Cutter lock
(ACS-220-5V)
Note 1) The 8.5V upper-limit voltage for VH voltage error is only an assumptive voltage just after charging the
battery when usingthe battery power. It cannot be normallyused.A normalmaximum voltage is 7.2V.
(2) External signal outputs Interface Connector (CN3)
Pin No. Signal Name Remarks
20 ERROR LED output. For a blinking (Lighting) pattern, see 8.3 Error Indication.
When driving the cutter, the cutter is locked due to an external factor (Paper jam, etc.).
21 PE OUT LED output. This is always output at the time of no paper. 22 DTR Serial interface 27 BUSY Parallel interface 37 PE Parallel interface 38 FAULT Parallel interface
(3) Resetting methods
Error ResettingMethod
No paper Set the paper. See Note 1. Head –up Bring down the head-up lever.
VH voltage error Set toavoltage within the allowable range (4.2 to 8.5V) and turn on the power
again. Alternatively, activate the Pin19 (LFSW) of the CN3(interface connector).
Headtemperature error At the lower limit (less than 0°C ), printing becomes operational at 0°C higher.
At the upper limit (65°C or higher), it become operational at 60°Cor lower.
Cutter lock
(ACS-220-5V)
Note 1) When auto loading has not been selected with the function selection jumper(J4), set the paper manually.
When it has been selected, the auto loading function is enabled to facilitate replacement of the paper.
Note 2) The 8.5V upper-limit voltage for VH voltage error is only an assumptive voltage just after charging the
battery when using the battery power. It cannot be normally used. A normalmaximum voltage is 7.2V.
Eliminate paper jam and activate the Pin19(LFSW) of the CN3(Interface Connector) or turn on the power again.
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