Digital Calibration - aoyue INT 738H Instruction Manual

Multi-function re-working system
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Utilizing the Solder Iron Digital Temperature Calibration
By default, the system is properly calibrated but for cases when a
little adjustment of the soldering iron calibration is required the following
procedure can be done.
1. Turn ON the Soldering Iron Function Switch .
2. Set to appropriate temperature you want to calibrate. Place the
tip of the soldering iron on an external temperature sensor.
3. The readings on the external temperature sensor should be
more or less equal to the displayed temperature.
4. If there are large discrepancy in the temperature reading we
can re-calibrate the temperature setting.
5. While the solder iron is operating make sure the hot air gun is in
OFF mode ("
the air pressure UP button for a few seconds until four zeroes
are displayed "0000" .
6. Adjust the temperature compensation using the UP and DOWN
buttons of the Soldering Iron Temperature Adjustment Buttons .
7. A zero "0" on the first digit signifies addition to the current
temperature and a minus "-" on the first digit will subtract the
displayed value from the current settings.
8. Confirm the change by pressing the air pressure down button.
Initial display when
in calibration mode
14

DIGITAL CALIBRATION

0FF
" is displayed on the panels "6" and "7"), hold
Increase tempera-
ture by 38 degrees
Decrease tempera-
ture by 30 degrees

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