21
9. TROUBLESHOOTING GUIDE
WARNING
To check inside or replace parts, be sure to turn the power switch OFF and remove
the AC plug to avoid electric shock.
CHECK
: Is the power cord connected properly?
ACTION
: Properly connect the power cable.
CHECK
: Is the fuse blown out?
ACTION
: Investigate why the fuse blew and then replace the fuse.
If the cause can not be determined, replace the fuse. (e.g.,
short-circuit in the desoldering iron)
●
No operation occurs
when the power
switch is turned ON.
●
When the power
switch is turned ON,
soldering iron error is
displayed.
CHECK
: Is MODEL FM-2024 connected?
ACTION
: Connect MODEL FM-2024.
CHECK
: Is the cord assembly connected properly?
ACTION
: Connect again while referring to “INITIAL SETUP”.
CHECK
: Is the cord assembly broken?
ACTION
: Refer to “Checking the electrical continuity of the cord
assembly” in Maintenance.
●
The nozzle is not
heated.
CHECK
: Is the nozzle cartridge fully inserted?
ACTION
: Fully insert the nozzle cartridge.
CHECK
: Is the cord assembly broken? Is the heater/sensor
disconnected?
ACTION
: Refer to “Checking the electrical continuity of the
cord assembly” and “Checking the heater/ sensor” in
Maintenance.
●
The nozzle end does
not extract solder.
CHECK
: Is the set temperature for the nozzle too high?
ACTION
: Set the nozzle temperature at the appropriate level.
CHECK
: Is the nozzle end plugged or coated with oxide?
ACTION
: Remove the oxide by cleaning the nozzle end with cleaning
sponge or tip cleaner.
CHECK
: Has the nozzle end deteriorated due to corrosion?
ACTION
: Replace the nozzle.
●
The tip temperature is
too high.
CHECK
: Is the connection cord broken?
ACTION
: See “Checking the electrical continuity of the cord
assembly”.
●
The tip temperature is
too low.
CHECK
: Is the nozzle end plugged or coated with oxide?
ACTION
: Remove the oxide by cleaning the nozzle end with
HAKKO 599B Tip cleaner.
CHECK
: Has the nozzle end deteriorated due to corrosion?。
ACTION
: Replace the nozzle.
CHECK
: Verify the tip offset value is correct.
ACTION
: Enter the correct value.
