Toshiba B-850 User Manual

APPENDIX 4 SYSTEM MODE

EO1-33029

A4.3 Self-Diagnostic Test

A4- 4

A4.3 Self-Diagnostic

Test (Cont.)

Self-Diagnostic Test and the result print out

When the Maintenance Counter/Parameter Settings is printed, the
message returns to “<1>DIAG. Vx.x”. Press the

[PAUSE]

key twice.

The Self-Diagnostic Test is ready. Press the

[PAUSE]

key to start.

The printer starts the Self-Diagnostic Test, and prints out the result.

After printing is completed, the display returns to “<1>DIAG. Vx.x”.

Print head element check

When the Self-Diagnostic Test result is printed, the message returns to
“<1>DIAG. Vx.x”. Press the

[PAUSE]

key twice and

[FEED]

key

twice.

The printer is ready to check the print head to see if there is any problem
with the print head. Press the

[PAUSE]

key to start.

The printer starts checking the print head.

If there is no problem with the print head, the print head check is
complete. Press the

[PAUSE]

key to return to “<1>DIAG. Vx.x”.

If there is a problem with the print head, the following message is
displayed.

Press the

[PAUSE]

key to return to “<1>DIAG. Vx.x”.

NOTES:

•

If an error occurs, an error
message appears, and the
printer stops printing. After
clearing the error, press the

[PAUSE]

key to return to

“<1>DIAG.”. The printer
does not resume printing
automatically.

•

See Section A4.7.2 for Self-
Diagnostic Test Print
sample with detailed
descriptions

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NOTES:

•

Make sure that the Top Cover
is closed before starting the
print head check.

•

If “HEAD ERROR” appears,
then print head elements may
be damaged. To substain high
quality printing, please
contact your nearest
TOSHIBA TEC service
representative for the print
head replacement.

•

The print head element check
can be performed at the
power on time. For selecting
this function, refer to Section
A4.4 Parameter Setting.

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