Epson 3800 - Stylus Pro Color Inkjet Printer Service Manual page 38

EPSON Stylus Pro 3800/3800C/3850
† Motors/Solenoid
Table 2-2. List of Motors/Solenoid
Fig. Name
Release motor
1
PF motor
2
Ink cover unlock solenoid
3
Pressure pump motor
4
Ink change motor
5
Pump motor
6
CR motor
7
APG motor
8
ASF motor
9
OPERATING PRINCIPLES
Driven Parts
Specifications
Release roller
Type: DC motor
±
Voltage:42 VDC 5 %
†
PF roller
†
Paper eject roller A
†
Paper eject roller B
Type: DC motor
±
Voltage:42 VDC 5 %
Ink cover unlock mechanism
Type: DC solenoid
±
Voltage:42 VDC 5 %
Pressure pump
Type: DC motor
±
Voltage:42 VDC 5 %
Ink change system
Type: DC motor
±
Voltage:42 VDC 5 %
Pump cap unit
Type: 4-phase 48-pole PM stepping motor
±
Voltage:42 VDC 5 %
Carriage unit
Type: DC motor
±
Voltage:42 VDC 5 %
Platen gap mechanism
Type: 4-phase 96-pole PM stepping motor
±
Voltage:42 VDC 5 %
ASF unit
Type: 4-phase 96-pole PM stepping motor
±
Voltage:42 VDC 5 %
1
2
3
4
Figure 2-2. Layout of Motors/Solenoid
Overview
Revision A
9
8
7
6
5
38