10. TROUBLE SHOOTING GUIDE
Before checking the inside of the HAKKO FX-889 or replacing parts, be sure to disconnect the power plug.
WARNING
CHECK
: Is the power cord and/or connecting plug disconnected?
ACTION : Connect it.
CHECK
: Is the fuse blown?
ACTION : Determine why the fue blew and eliminate the cause, then
replace the fuse.
a. Is the inside of the iron short-circuited?
b. Is the grounding spring touching the heating element?
c. Is the heating element lead twisted and short-circuited?
Try replacing the fuse even if the cause cannot be identified.
If it still blows, return the product for repair.
CHECK
: Is the cord assembly broken? Is the heating element/
sensor broken?
ACTION : If the cord assembly is broken, replace the HAKKO FX-8801.
If the heating element / sensor is broken, replace the heating
element.
CHECK
: Is the heater broken?
ACTION : If the heater is broken, replace the heating element.
CHECK
:
Is the setting value for the low-temperature alarm tolerance too low?
ACTION :
Increase the setting value.
CHECK
: Is the cord assembly broken?
ACTION : If the cord assembly is broken, replace the HAKKO FX-8801.
CHECK
: Is the tip temperature too high?
ACTION : Set an appropriate temperature.
CHECK
: Is the tip coated with black oxide?
ACTION : Remove the black oxide. (Refer to “Tip Maintenance.”)
CHECK
: Is the tip coated with black oxide?
ACTION : Remove the black oxide. (Refer to “Tip Maintenance.”)
CHECK
: Is the iron temperature adjusted correctly?
ACTION : Perform the temperature adjustment.
CHECK
: Is the tip seized? Is the tip swollen because of deterioration?
ACTION : Replace the tip and the heating element.
CHECK
: Is the iron temperature adjusted correctly?
ACTION : Perform the temperature adjustment.
a. Between pins 4 & 5 (Heating Element) 2.5 - 3.5 Ω (at time of room temperature)
b. Between pins 1 & 2 (sensor) 43 - 58 Ω
c. Between pin 3 & Tip
2 Ω or less
●
Nothing happens when the power
switch is turned on.
●
The heater lamp lights up but the tip
does not heat up.
●
The Heater-error is displayed.
●
The tip heats up intermittently.
●
Solder does not wet to the tip.
●
The tip temperature is too low.
●
The tip can not be pulled off.
●
The tip doesn’t hold the desired
temperature.
