Hakko Electronics FM2023-05 - Troubleshooting Guide; Tip Does Not Heat Up; Solder Wetting Issues; Tip Temperature Too High

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8. TROUBLESHOOTING GUIDE
WARNING:
Disconnectthepowerplugbeforeservicing.
Failuretodosomayresultinelectricshock.
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Thetipdoesnotheatup.
•Thesensor error  is dis-
played.
CHECK:Isthetipinsertedproperly?
ACTION :Insertthetipcompletely.
CHECK :Is theconnection cord and/or the
heater/sensorbroken?
ACTION :Seetheappropriatesectionofthis
manual regarding how to check
the connection cord and/or the
heater/sensorforbreakage.
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Solderdoesnotwetthe
tip.
CHECK:Isthetiptemperaturetoohigh?
ACTION :Settheappropriatetemperature.
CHECK:Isthetipcontaminatedwithoxide?
ACTION :Removetheoxidebycleaningthe
tip on a damp sponge or HAKKO
599Btipcleaner.
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Thetiptemperatureistoo
high.
CHECK:Istheconnectioncordbroken?
ACTION :See “Checking the connection
cordforbreakage”.
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Thetiptemperatureistoo
low.
CHECK:Isthetipcontaminatedwithoxide?
ACTION :Removetheoxidebycleaningthe
tip on a damp sponge or HAKKO
599Btipcleaner.
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The soldering iron error
isdisplayed.
•TheLED heater lampdoesnot
light.
CHECK:Istheconnectioncordbroken?
ACTION :See “Checking the connection
cordforbreakage”.
CHECK:Is the MODEL FM-2023 plug dis-
connected?
ACTION :ConnecttheMODELFM-2023.