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Home | Sharp | AL-1642CS Copier | ALARM H and 4 keep bli...
Sharp AL-1642CS Copier
Problem for Sharp AL-1642CS Copier

ALARM H and 4 keep blinking -alternating




By tmiller321 on Jun 25, 2009

" "
H and 4 keep blinking -alternating
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Solution #1

posted on Jun 26, 2009
Not Rated)

FixinFax
FixinFax

Rank: Guru  Sharp Office Equipment  Expert
Rating: 85%, 689 votes
You have a defective fuser unit. H is for HEAT
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