Toshiba B-EV4 manual Troubleshooting, LED Status

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4. TROUBLESHOOTING

EO18-33025

4.1 LED Status

4. TROUBLESHOOTING

The following guide lists the most common problems that might be encountered when operating this bar code printer. If the printer still does not function after all suggested solutions have been invoked, please contact the Customer Service Department of your purchased reseller or distributor for assistance.

4.1 LED Status

This section lists the common problems that according to the LED status and other problems you may encounter when operating the printer. Also, it provides solutions.

LED Status / Color

Printer Status

Possible Cause

Recovery Procedure

 

 

 

 

OFF

No response

No power

* Turn on the power switch.

 

 

 

* Check if the green LED is lit on power supply. If it

 

 

 

is not lit on, power supply is broken.

 

 

 

* Check both power connections from the power

 

 

 

cord to the power supply and from the power

 

 

 

supply to the printer power jack if they are

 

 

 

connected securely.

 

 

 

 

Solid Green

ON

The printer is ready

* No action necessary.

 

 

to use

 

 

 

 

 

Green with blinking

Pause

The printer is paused

* Press the FEED button to resume for printing.

 

 

 

 

Red with blinking

Error

The out of label or

Out of label or ribbon

 

 

ribbon or the printer

* Load a roll of label and follow the instructions in

 

 

setting is not correct

loading the media then press the FEED button to

 

 

 

resume for printing.

 

 

 

* Load a roll of ribbon and follow the instructions in

 

 

 

loading the ribbon then press the FEED button to

 

 

 

resume for printing.

 

 

 

 

4-1

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Contents EV4 Series Table of Contents Feature of the B-EV4D/EV4T Front ViewRear View InteriorEV4T Indication of the Model Name V 4 D G S 14 QM RBasic Specifications EV4D EV4TTUV External Media Holder B-EV904-PH-QM-R Key and LED Color StatusSupply Specifications Media TypeDetection Area of the Transmissive Sensor Detection Area of the Reflective SensorRibbon Figure below shows the effective print area on the mediaElectronic Specifications Block DiagramMain PC Board Layout U6 SdramDescription of the Main PC Board SdramDC/DC Converter U22 Type TS34063 JP2 SD Card Slot JP7 Serial Interface JP9 USB Type Type B Connector JP20 Ribbon End Sensor Print Head JP30 Replacing the Important Parts LubricationReplacing the Top Cover EV4T modelEV4D model Hook Media View Window Disconnect the connector from the feed button PC board Replacing the Lower Cover Replacing the Main PC Board Replacing the Important Parts Replacing the Platen Ass’y Replacing the Print Head Ass’y Remove the two screws which secure the print head ass’yConnector Print Head Ass’y Bracket Print Head Block Latch Top Inner Cover Remove the two pins which secure the print head ass’y Plate Replacing the Stepping Motor Lubrication Replacing the Gear Cover Replacing the Important Parts Replacing the Feed Button PC Board Replacing the Cover Open Sensor Replacing the Ribbon Sensor B-SV4T model only Replacing the Black Mark Sensor Remove the black mark sensorReplacing the Important Parts Replacing the Feed Gap Sensor Lower Replacing the Important Parts Replacing the Feed Gap Sensor Upper Remove the feed gap sensor upperReplacing the Important Parts Troubleshooting LED StatusPrint Quality Ribbon run out Loading the ribbonMaintenance Maintenance System Mode Abort of Label Format Auto Call Sensor Adjustment