Epson C82363 Specifications download pdf (Page 40)

LQ-2180 Revision A

Troubleshooting Overview 40

5.1 Overview

This chapter contains flowcharts and checkpoint tables to help you

troubleshoot the printer. The checkpoint tables let you identify the faulty

part or unit by checking the values or ranges listed for each component.

5.2 Troubleshooting Information

This section gives you troubleshooting information to let you test points

for replaceable units.

5.2.1 Printhead

The information in this section is the same as for the LQ-2170.

5.2.2 Sensors

The check method, including test pin number and meter reading, for

each sensor is the same as for the LQ-2170. However, be careful of the

CN 12 and 16 that are not common to the LQ-2170. The change made

for LQ-2180 is as shown below.

Table 5-1. Sensor Test Points

5.2.3 Motors

The motor test points are the same as for the LQ-2170.

5.2.4 Error Codes with Indicators and Buzzer

The Error codes with Indicators and buzzer are the same as for the LQ-

2170.

Sensor

Connector

Number

Test Pin

Number

Test method Meter reading

CN12

(Release

sensor 1)

1: Release 1

2: GND

Place one lead on Pin 1

and the other lead on Pin

2 and check the voltage

while toggling the sensor

lever.

See the LQ-2170 Service

Manual.

CN16

(Release

sensor 2)

1: Release 2

2: GND

Same as for CN12

See the LQ-2170 Service

Manual.

Other

sensors

See the LQ-2170 Service Manual.

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Epson C82363 Specifications Page 40

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