Samsung SRP-350PG Support Question
Samsung SRP-350PG Support Question
Find answers below for this question about Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer.Need a Samsung SRP-350PG manual? We have 2 online manuals for this item!
Question posted by chrisbal48 on January 17th, 2013
Paper
What Kind And Size Of Paper Is Need For This Michine?
Current Answers
Related Samsung SRP-350PG Manual Pages
User Manual - Page 1
User's Manual
SRP-350
Thermal Printer Rev. 1.02
http://www.samsungminiprinters.com
User Manual - Page 5
...8251; All specifications are subjected to receive print data even during printing. 5. ■ Introduction
SRP-350
The SRP-350 Roll Printer are designed for use with electronic instruments such as cash drawer. 6. Bar code printing is possible by using your..., etc.
Characters can be near the equipment and it 's original size. 7. Low noise thermal printing. 3. Rev. 1.02
- 5 -
User Manual - Page 6
... 1.02
- 6 - Self Test...18
3. ■ Table of Contents
SRP-350
1. Hexadecimal Dumping 19
4. Specification ...20
5. Setting Up the Printer 7
1-1 Unpacking...7 1-2 Connecting the Cables 8
1-2-1 Serial Interface (RS-232C... Installing or Replacing the Paper Roll 14 1-6 Adjustments and Settings 16 1-7 Using the Printer ...16 1-8 Connecting the computer 17 1-9 Connecting the Power Supply 17
...
User Manual - Page 7
SRP-350
Cover Cable
CD
Roll Paper
Manual
AC Adapter
Power Cord
Rev. 1.02
- 7 - SRP-350
1. Setting Up the Printer
1-1 Unpacking Your printer box should include these items. If any items are damaged or missing, please contact your dealer for assistance.
User Manual - Page 8
... To Send Data Set Ready Signal Ground Data Terminal Ready PRINTER SIDE (25P)
HOST SIDE (25P)
PRINTER SIDE (25P)
HOST SIDE (9P)
Pin No. 1 2 3 4 5 6 7 20
Signal name FG TxD RxD RTS CTS DSR SG DTR
Direction - Output Input Output Input Input
Output
Rev. 1.02
- 8 -
SRP-350
1-2 Connecting the Cables
You can connect up the three...
User Manual - Page 9
PRINTER SIDE
HOST SIDE
Pin No. 1 2 3 4 5 7 8 9 10 11
Signal name FGND SD2 SD1 RD2 RD1 SGND DR2 DR1 CS2 CS1
Direction -
Output
Input
Function Frame Ground
Send Data
Receive Data
Signal Ground Same as DTR(RS-232)
Same as DSR(RS-232)
Rev. 1.02
- 9 -
Output Output Input Input
- 1-2-2 Serial Interface (RS-485)
SRP-350
IFA...
User Manual - Page 11
... the drawer as well as the printer.
※ CAUTION Do not connect a telephone line to the power supply connector. out drive signal 2
Signal ground
Direction - Using an improper drawer may be damaged. out drive signal 1 Drawer open/close signal
+24V Drawer kick- 1-2-4 USB Interface IFA-U TYPE
SRP-350
Pin No.
Pin No. 1 2 3 4 5 6
Signal name...
User Manual - Page 14
... by pressing the cover-open button.
※ NOTE Do not open the print cover while the printer is operating. SRP-350
1-5 Installing or Replacing the Paper Roll ※ NOTE Be sure to use paper rolls that have the paper glued to the core because the printer cannot detect the paper end correctly. 1-5-1 Make sure that meet the specifications.
User Manual - Page 15
Rev. 1.02
- 15 -
SRP-350
1-5-5 Be sure to note the correct direction that the paper comes off the roll.
1-5-6 Pull out a small amount of printer cover firmly to prevent paper miss-loading.
1-5-7 Tear off the paper as shown. Then close the cover.
※ NOTE When closing the cover, press the center of paper, as shown.
User Manual - Page 16
SRP-350
1-6 Adjustments and Settings The SRP-350 is set up at front or rear position. (See the below figure)
Near end sensor tab
1-7 Using the Printer
Control Panel
○ POWER The POWER light is on whenever the printer is on the roll when the near -end sensor setting. Install a new paper roll and the printer will continue printing...
User Manual - Page 18
... receive data as soon as it completes the self-test.
Rev. 1.02
- 18 - SRP-350 2.
The printer prints a pattern using the built-in character set.
2-6 The self-test automatically ends and cuts the paper after printing the following ; 2-1 Make sure paper roll has been installed properly. 2-2 Turn on the power while holding down the FEED...
Service Manual - Page 12
...Thermal Printer Specifications
2-3-1 Printer Specification
Item
Description
Model
• SRP-350 (TPH : KF1803-GF14B - ROHM)
Print Method
• Thermal Line Printing
Dot Density
• 0.141 mm (7.09 Dots/mm)
Printing Direction... / Sec (5.9" /Sec)
Paper feeding Speed
• Approx. 150mm /Sec
Table 2-2 Thermal Printer Specification
Remark Samsung
2-3-2 Character Specification...
Service Manual - Page 13
2-3 Thermal Printer Specifications
2-3-3 Paper Specification
Item
Description
Paper Type
• JUJO AF50KS-E
Paper Form
• Paper Roll
Paper Width
• 80 (+0,-1) , 3.14"(+0,-0.039")
Paper Roll Size
• Max 83mm
Spool Inside Dia.
• 12mm (0.47")
Spool Outside Dia.
• 18mm (0.71")
Table 2-4 Thermal Printer Paper Specification
2 Product Specifications Remark
...
Service Manual - Page 14
...")
b = 1.41mm 0.05mm (.056" .008")
c = 72.2mm 0.2mm (2.84" .002")
d = 2.5mm (0.098") Over
e
e = 2.5mm (0.098") Over
[All the numeric values are typical]
Figure 2-4 Printable Area
2-3-6 TPH(Thermal Printer Head) Specification
Item
Description
Heat Element Structure Number of Heat Element
2 Heaters / Dot 512 Dots
Heat Element Pitch Print Width Average Resistance
Thermister
0.141 mm...
Service Manual - Page 15
2-3 Thermal Printer Specifications
2 Product Specifications
Item Print Cycle(S.L.T.) Supply Energy Supply ...Include Peak Voltage of Vdd
V
Table 2-7 TPH Maximum Condition (At 25 )
2-3-7 Other Component Specification
Item
Description
Auto Cutter
Paper Feed Motor Paper End Sensor Paper Roll Near End Sensor
• Model
: ORC-RUY80 (OHYANE RIKI MFG, Co.,Ltd)
• Type
: Guillotine Type
...
Service Manual - Page 52
...
CIRCUIT #3
VTPH(+24V)
MAIN BOARD
NO.
1 2 3
VOLTAGE
DESCRIPTION
VDR (+24VDC)
Cash Drawer Solenoid Driving / Step Motor Voltage
VCC (+5VDC)
Logic IC Driving Voltage
VTPH (+24VDC)
Thermal Printer Head(TPH) Voltage
Table 7-1 Power Source Voltage Descriptions
7-1-1 Drawer Driving and Feed, Auto Cutter Motor Voltage : +24Vdc
7-1-2 Logic IC Driving Voltage: +5V
7-1-3 TPH Driving Voltage...
Service Manual - Page 61
STB1 STB2
DOT No. 1 ~ 256
257 ~ 512
DOTs/STB
SRP-350 Strobe Processing
256 The content of data is same.
256
Table 7-3 Printer Head Strobe Processing
/STB1
CPU M30624FGFP
/STB2 /LATCH
CLK DATA
Printer Line Strobe Circuit
Latch Register
Shift Register #1
Shift Register #2
THERMAL PRINTER
Figure 7-14 Thermal Printer Block Diagram
7-10
Samsung Electro-Mechanics 7 Special Circuit ...
Service Manual - Page 62
Table 7-15 Thermal Printer Timing Waveform
Samsung Electro-Mechanics
7-11
7-9 Thermal Printer Circuit
7 Special Circuit Description
CLK DATA#1,2
256 CLK 256 Bits
256 Bits
256 Bits
LATCH STB1 STB2
Printing(1~256)
Printing(257~512)
Printing(1~256)
Data#1 and Data#2 Pins are stored in both Shift Register #1 and #2. So, the Data(256 Bits) are shorted on Main PCB.
Service Manual - Page 85
... the Control Signal on CPU (Data/CLK/Latch/Strobe1,Strobe2) 2. Y 1. Check Auto Cutter Assembly(Motor, Cutter...) 5. Check the Output Signal of U9, U11(TEA3718) 4. 9 Troubleshooting
9-4 Thermal Printer and Feed Motor Problem
Thermal Printer Problem
Control Signal
N
Ok?
Service Manual - Page 112
12 Block Diagram
12-1 SRP-350 / SRP-350S / SRP-350P / SRP-350U
I/F BOARD
PRINTER MEACHANISM
POWER ADAPTER
DC24V
POWER SUPPLY VCC CIRCUIT
VCC
VDR(+24V) VTPH(+24V)
RESET CIRCUIT
FLASH ...USB DRIVER
RS-232C CONNECTOR
RS-485 CONNECTOR
PARALLEL CONNECTOR
USB CONNECTOR
SENSOR CIRCUIT
AUTO CUTTER DRIVER
THERMAL HEAD
PAPER FEED MOTOR
LED & BOTTON CIRCUIT
P_END & NEAR SENSOR
AUTO CUTTER A_CUT SENSOR...
Samsung Knowledge Base Results
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STEP 2. carefully remove the paper by pulling in the direction as shown below. -
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... screen. Cleansers not made specifically for cleaning LCD screens. Using an abrasive pad or any kind of liquid directly onto the screen or case of electric shock, make sure your hands are non-electrostatic which not use paper towels or abrasive pads to remove the tags from or plugging your Photoframe. How To...
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