Toshiba B-852-R manual Toshiba TEC

Page 32

4. TROUBLESHOOTING

EO18-33018

4. TROUBLESHOOTING

Problems

 

Cause

Media feed failure

1.

Media is not set properly.

 

2.

Poor media quality

 

3.

Improper adjustment of the feed gap

 

 

sensor or black mark sensor.

 

4.

Threshold is improper.

 

5.

Failure of the feed gap sensor or

 

 

black mark sensor

 

6.

The cutter mechanism is not

 

 

installed properly.

 

7.

Failure of the stepping motor.

 

 

 

Communication

1.

Failure of the communication cable

error

2.

Failure of the RS-232C connector

 

3.

Failure of the communication

 

 

connector

 

4.

Failure of the PC or application

 

 

software

 

5.

Failure of the SIO PC board.

 

 

(Option)

Solution

Set the media properly.

Use the media approved by

TOSHIBA TEC.

Re-adjust the sensor.

Set the threshold correctly.

Replace the feed gap sensor or black mark sensor.

Install the cutter module properly.

Replace the stepping motor or MAIN PC board.

Replace the cable. Replace the connector Replace the connector.

Modify the program.

Replace the SIO PC Board.

4- 2

Image 32
Contents Series Table of Contents Procedure UnpackingChecks Major Unit Replacement Opening and Removing the CoversLubrication Replacing the Main PC Board Remove the two SMW-4x8 screws, SMW-3x6 screw and B-3x6 screw Main PC Board 3x6 Screw Main PCB Support Frame SMW-3x6 Replacing the Panel PC Board Major Unit Replacement Replacing the Stepping Motor Pulley Motor Gear Stepping Motor Replacing the Head Up Sensor Replacing the Slit Sensor Rewind/Feed Replacing the Ribbon Motor Rewind/Feed Major Unit Replacement Replacing the Platen Platen Shaft Holder Replacing the Media Sensor Feed Gap Sensor TR and Black Mark Sensor Upper SideFeed Gap Sensor LED and Black Mark Sensor Lower Side Pass the media sensor harness between the harness guides Replacing the Print Head Replacing the PS Unit and Reactor Disconnect the PSU harness from CN4 on the PS unit Inlet Periodic Maintenance Procedure Periodic Maintenance Procedure Replacement Periodic Maintenance Procedure Troubleshooting Toshiba TEC