a
To exit the HELP mode
: Turn the power switch OFF.
a
To access another HELP mode
:
Enter the desired mode number
using the numeric keys.
234
c HELP Mode Function and Operation Procedures
chap.7
H-12
(1) Function testingHELP mode
1. Functions
(1)
Shading memory, Synchronous signal,Temperature,
Time elapsed from the last printing
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Following items are checked.
1. Shading memory
2. Synchronous signal
3. Temperature
4. Time elapsed from the last printing
2. Operation procedure
Accessing HELP modes
a
See page 213
(1)
Checking the Shading memory, Synchronous signal,
Temperature, Time elapsed from the last printing
qAccess HELP mode H-12, and press the PRINT key.
wPress the and/or key to select the item.
2
An
"FFFF"
result display indicates the memory is normal.
Any other display indicates abnormality.
Check of shading memory, and display of result
2
Two digits will be displayed. The first digit represents a count
based on the thermal head PCB unit's synchronized signal, and
the second a count based on the main PCB unit's start signal.
These counts rise from
0 up to 7
, in increments of 1.
The increments occur at intervals of approximately 1 second.
Check of thermal head and main PCB unit synchronized signals
2
The ambient temperature will be displayed as a value
between 0 and 35 (
yy
)
.
Display of ambient temperature according to thermistor in main PCB unit
Check that the increment of both digits occurs at a rate of
approximately 1 second per implement, so that
over a
period of 10 second
, there is no marked difference between
the two values. A marked difference indicates abnormality.
2
A value
between 000 and 255
will be displayed. To obtain
the time elapsed since the last print run (in hours) multiply
the value displayed by
3
.
Display of time elapsed since last print run
ePress the STOP key.
The HELP mode selection display will reappear.
Value
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