42STEP 3 Maintenance and Troubleshooting

2 Troubleshooting

If problems occur while using this printer, the following may help you to solve the problems:

Potential types of problems

Problem

Solution

 

 

 

Is the USB cable disconnected?

 

Check the USB cable is connected properly.

 

Is the DK Roll properly set?

Cannot print

If it is not set properly, remove the DK Roll and set it again.

Is the DK Roll used up?

Printing error

Is the DK Roll cover open?

is displayed

Check the roll cover is closed properly.

 

Are both the USB cable and RS-232C cables connected to the

 

printer at the same time?

 

Connect only one cable which is used to communicate with the

 

printer.

LED lamp

Is the power cord connected properly?

Check the power cord is connected properly. If it is connected

does not light

properly, try to connect it to another outlet.

up

* If the problem is not resolved after trying these solutions, contact your local

 

distributor or Brother Call Center.

 

For details, see "Manual operation button" on page 15.

 

Does a system error (the LED turns off after blinking 10 times)

LED lamp is

occur?

Turn OFF the power to the printer wait 30 seconds and then turn it

blinking

ON again.

 

 

If the problem is not resolved after trying this solution, contact your

 

local distributor or Brother Call Center.

 

Is the print head or roller damaged or stained?

The print

The print head is cleaned when using the DK Roll (thermal recording

paper), however, dust or stains from the roller may collect on the

quality is poor

print head. In this case, clean the roller. For details, see "Roller

 

 

maintenance" on page 36.

 

 

Data

Is the correct port selected?

transmission

Check that the correct port is selected from [print to the port below]

error is

in printer property dialog box.

displayed on

 

PC

 

The clock

Is the battery protection sheet removed?

Remove the battery protection sheet.

stops when

Is the battery installed?

unplugging

Put a new battery in the machine.

the power

The battery has run out of power.

cord

Replace it with a new battery.