TROUBLESHOOTING

 

Problem

 

What to Do

 

 

 

 

1.

The display stays blank after you

Check the polarity of the batteries.

 

have turned on the machine.

If the batteries are low, replace

 

 

 

them.

 

 

Check that the adaptor is working

 

 

 

properly.

2.

The machine does not print, or the

Check that the tape cassette has

 

printed characters are blurred.

 

been inserted properly.

 

 

If the tape cassette is empty, re-

 

 

 

place it with a new one.

 

 

Check that the character size is

 

 

 

appropriate for the width of the

 

 

 

tape that is used.

 

 

 

 

3.

The printed characters are not

The batteries are probably weak.

 

formed properly.

 

Replace them.

4.

The tape cannot be cut.

The cutting blade is probably dull.

 

 

 

Replace the cutter unit.

 

 

 

 

5.

Striped tape appears.

You have reached the end of the

 

 

 

tape. Replace it with a new tape.

 

 

 

 

6.

The memory has cleared on its

The batteries are probably weak.

 

own.

 

Replace them.

7.

An unprinted line appears on a

There may be some dust on the

 

label.

 

print head. Wipe the print head

 

 

 

gently with a dry cotton swab.

 

 

If dust still remains, dip the cotton

 

 

 

swab in isopropyl (rubbing) alco-

 

 

 

hol and wipe the print head again.

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Brother PT-300 manual Troubleshooting, Problem What to Do