Stafford Instruments ST312A, Руководство пользователя

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Page ST312A User Handbook 8
00 . 15
°C
°C/hr
hr.min
The next push of the
¨
key displays the
soak time in the range 00.00 to 99.59 (99
hours 59 mins). This can be altered with
the
© & ª keys. The SOAK TIME lamp
on the mimic display will flash.
Note: to exit programming without cycling through all of the above steps wait 10
seconds without pressing any keys - the ST312A will revert to the idle display.
Alternatively press the START/STOP key to exit programming and to begin firing
immediately.
Pr
ogramming
A further push of the ¨ key completes data
entry and no lamps on the mimic display will
flash.
End
°C
°C/hr
hr.min
Data entry is also completed if End is selected
with the
ª
key for either ramp rate 1 or ramp
rate 2.
Note: the
§
key can be used to reverse through the programming steps to correct
errors or to exit programming mode.
Note: available ramp rate displays are: End , 1 … 999 & FULL . If End is
shown but another segment is required then push the
©
key to obtain the
required ramp rate (in the range 1°C/hr to 999°C/hr). If full power is required
then push the
© key until FULL is diplayed.
ST312A User Handbook Page 13
Cooling
Upon completion of firing the ST312A lights all lamps on the mimic
display and the kiln is allowed to cool naturally.
120
°C
°C/hr
hr.min
Hot
°C
°C/hr
hr.min
39
°C
°C/hr
hr.min
End
°C
°C/hr
hr.min
While the kiln temperature is above 40°C the display alternates every 5
seconds between the kiln temperature and
Hot
When the kiln has cooled to less than 40°C the display alternates every 5
seconds between the kiln temperature and
End
To return the ST312A back to idle condition ready for the next firing press
the START/STOP key (or turn off the power to the instrument).
Cooling