TASKalfa 3500i - Abnormal Sound from Fuser Section; Abnormal sound from fuser

Abnormal sound from the fuser section (1/5)
Match with
cycle
Abnormal sound from fuser
Check the sound by driving the fuser motor （U030>FUSER),
check whether the sound occur at the following cycle during
driving.
5500i:0.4sec cycle/4500i: 0.5sec cycle/3500i:0.6sec cycle
(Refer
to sound FILE)
Not match with cycle
According to the content of “1”, take an action.
Replace the fuser unit
No. Old New Parts Item Q’ty
1 7BB700308H
BB105600
+BIND T.T S SCREW 3X8 SR 2
・Refer to the service bulletin：2LH-0006(B454)
Take the measure after checking the following contents and phenomenon.
Replace the fuser unit
Still sounding
1,Add the following 2 screws as referring to next page.
■Screws adding position
Screw Screw
For 3500i/4500i/5500i
101