User's Manual
Table Of Contents
- Declare
- Important Safety Instructions
- Chapter 1 Function Chracteristic
- Chapter 2 Preparation
- 2.1 Unpacking & Checking
- 2.2 Dismantling Protective Materials
- 2.3 Parts Identification
- 2.4 Installing the Printer
- 2.5 Installing the Ribbon Cartridge
- 2.6 Installing and Dismantling the Right and Left Holders
- 2.7 Installing and Dismantling the Front Table
- 2.8 Installing the Tractor
- 2.9 Connecting to the Printer
- 2.10 Connecting to the Power Source
- 2.11 Installing Driver
- 2.12 Network Settings
- Chapter 3 Control Panel
- Chapter 4 Printer Setting
- Chapter 5 Menu Function Description
- 5.1 Emulation
- 5.2 Print Mode
- 5.3 Font Select
- 5.4 Compress Printing
- 5.5 Characters Pitch
- 5.6 Chinese Pitch
- 5.7 Line Feed Pitch
- 5.8 Top of Form Adjustment
- 5.9 Page Length Tractor
- 5.10 Page Length Manual
- 5.11 Page Width Detect Right
- 5.12 Page Width Detect Left
- 5.13 Top Margin
- 5.14 Bottom Margin
- 5.15 Left Margin
- 5.16 Text Direction
- 5.17 Graph Direction
- 5.18 Zero Style
- 5.19 Character Table EPSON
- 5.20 Character Table IBM
- 5.21 International Font
- 5.22 Code Page
- 5.23 AGM Mode
- 5.24 Paper Skew Detection
- 5.25 Jam Detection
- 5.26 Manual Eject the Paper
- 5.27 Language
- 5.28 Quiet Mode
- 5.29 Carriage Return Setting
- 5.30 Line Feed Setting
- 5.31 Tear off Function
- 5.32 Load Paper
- 5.33 Cover Detection
- 5.34 Baud Rate
- 5.35 Parity Bit
- 5.36 Data Length
- 5.37 Stop Bit
- 5.38 Protocol
- Chapter 6 Troubleshooting
- Chapter 7 Printer Specification
- Appendix A Self-test and Adjustment
ACCEL-7450 User's Manual
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4 RTS Request to Send OUT * *
7 SG Signal Ground —— O O
20 DTR Data Terminal Ready OUT O O
O: USE X: NOT USE *: HIGH LEVEL
Signal description:
Prescription of signal level on RS-232C
1=Low (Mark): -25 ~ -3 V
0=High (Space): +3 ~ +25V
RDY/BSY protocol (RS-232C)
PIN 1 FG (Frame Ground — connect to the printer rack
Connect to the circuit frame ground
PIN 3 RD (Received Data)
Receive serial data from the computer through this pin. This pin is low level when it receives no
data.
PIN 7 SG (Signal Ground)
Connect to the signal ground
PIN 20 DTR (Data Terminal Ready)
This pin is high level when the printer is ready to receive data. It is low level when not ready to
receive data.
X-ON/X-OFF Protocol (RS-232C)
PIN 1 FG (Frame Ground---connect to the printer rack)
Connect to the circuit frame ground.
PIN 2 SD (Transmitted Data)
Send serial data to the printer through this pin. This pin is low level when it receives no data.
PIN 3 RD (Received Data)
Receive serial data from the printer through this pin. This pin is low level when it receives no
data.
PIN 4 RTS (Request to Send)
Send Request to send signal from the printer. This pin is high level when the printer is turned
on.
PIN 7 SG (Signal Ground)
Connect to the signal ground.
PIN 20 DTR (Data Terminal Ready)
Output the signal from the printer. This pin is high level when the printer is turned on.