2.
Continue holding down the UP and DOWN keys until the display shows
.
3.
When the display shows
, the station is in parameter-input mode.
5.2 Input the previous password
1.
After into the parameter-input mode, press the * key, the display shows
,
and the left-most digit (100‟s digit) in the display will flash. This indicates the
station is in password setting mode and the 100‟s digit can be adjusted.
2.
Input the previously password. Press “UP” and “DOWN” key to change the
hundred-digit and then press “*” key to the ten-digit setting. Setting method
of the one-digit is as the hundred-digit and ten-digit. After selecting the
password of three digit, press
*
key.
3.
If the password of input is error:
the display window shows the present
setting temperature, after displaying about 2 seconds, the station comes into
the normal work state. This indicates the inputting password is error, and the
temperature setting can‟t be done.
4.
The Password of input is correct:
If the display window shows
, this
indicates the password of input is correct. After displaying about 4 seconds,
the station comes into normal work state, and the setting temperature will be
admitted.
5.3 Input a new password
1.
When display window is showing
, press * key, and shows
. It
indicates the station comes into inputting new password state. Only the new
password inputted is same with the next inputted password, the password can
be changed successfully. The inputting method of the new password is as
followings.
2.
Pressing UP or DOWN key can change the displayed value. See “Input
Heater Error:
If the heater of the soldering iron cannot get the power
supply, the display window will show
“H-E”. This indicates the possibility of a
heater malfunction.
10. Checking for breakage of the parts
When the malfunction happens to the unit, check the unit to confirm the broken
element, and then replace it.
10.1 Measure heating and sensor element
1.
Disconnect the plug and measure the resistance value between the connecting
plug pins as followings.
2.
If the values of „a‟ and „b‟ are outside the below value, replace the heating
element or sensor element and /or cord assembly. Refer to the below steps.
3.
If the value of „c‟ is over the below value, remove the oxidization film in the pins
as shown by lightly rubbing with sandpaper or steel wool.
& 5
& 6
&
Ω (
Ω (
Ω
Disassembling the handle as the following steps:
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