Service manual
Table Of Contents
- EPSON Stylus CX3100/3200
- PRODUCT DESCRIPTION
- Operating Principles
- Troubleshooting
- Disassembly and Assembly
- Adjustment
- 5.1 Overview
- 5.2 Adjustment by Adjustment Program
- 5.2.1 Adjustment Program Installation
- 5.2.2 Adjustment Program Start
- 5.2.3 Destination Setting (EEPROM Initialization)
- 5.2.4 Head ID Input
- 5.2.5 Bi-D Adjustment
- 5.2.6 USB ID Input
- 5.2.7 Top Margin Adjustment
- 5.2.8 First Dot Position Adjustment
- 5.2.9 Head Cleaning
- 5.2.10 Ink Charge
- 5.2.11 Protection Counter
- 5.2.12 EEPROM Data Backup
- 5.2.13 Check Pattern Printing
- 5.2.14 EEPROM Data
- 5.3 Firmware Uploading
- Maintenance
- Appendix
EPSON Stylus CX3100/3200 Revision A
Troubleshooting Troubleshooting for Motors and Sensors 33
3.4 Troubleshooting for Motors and Sensors
Table 3-13. Motor Resistance and Check Point
Section Motor Name Location Check Point Resistance
Printer CR motor CN13
(Main board)
Pin 1 & 3,
Pin 2 & 4
7.8 Ω
±
10%
PF motor CN14
(Main board)
Pin 1 & 3,
Pin 2 & 4
5.4
Ω
±
10%
Scanner CR motor CN7
(Main board)
Pin 1 & 2,
Pin 3 & 4
26
Ω
±
7%
Table 3-14. Sensor Check
Section Sensor Name Location Signal Level Sensor Status
Printer HP/ PE sensor CN4 / Pin 1 & 2 Off:
less than 0.7V
• Out of HP zone
• No paper
On:
2.4V and over
• Within HP zone
• There is paper
Scanner Scanner
carriage HP
sensor
CN2 / Pin 1 & 2 Off:
less than 0.7V
Not at home
position
On:
2.4V and over
Within home
position zone