Epson TM-J8000 Spezifikationen PDF herunterladen (Seite 109)

Rev. B Repair and Troubleshooting 5-17

TM-J8000/J8000P Technical Manual

Confidential

Troubleshooting Tables

(*) The Power circuit board assembly also operates in the non-load status.

Table 5-10 Motor/solenoid resistance values

Motor/solenoid name Diagram Resistance value

Motor,AC – Approx. 17 Ω

Motor,carridge Approx. 9 Ω (per

phase)

Motor,shutter Approx. 9 Ω (per

phase)

Motor,pump As above Approx. 9 Ω (per

phase)

Motor,paper feed As above Approx. 22 Ω (per

phase)

Solenoid,J/S changeover – Approx. 40 Ω

Solenoid,slip hold,top – Approx. 30 Ω

Table 5-11 Test points for the power circuit board assembly (*)

Class Description

Connector

terminal

Normal

value (DC)

Power supply Ink jet head drive power supply CN 3 pin # 1 +38 V

Mechanism assembly drive power

supply

CN 3 pins, #

4, 5

+35 V

Logic circuit power supply CN 3 pin # 7 +5 V

Power supply for the following

devices:

•mechanism assembly (autocutter

drive)

•drawer

•customer display

•I/F circuit board unit

CN 3 pin # 9 +24 V

GND CN 3 pins, 2,

3, 6, 8

0 V

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 189 190

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Epson TM-J8000 Spezifikationen Seite 109