Canon iR2030 Portable Manual page 88

Chapter 6
<Reader Unit>
Symbol
<Printer unit>
76
Name
H3 Reader heater (left) NPN
H4 Reader heater (right) NPN
H3
Symbol Name
H1 Fixing main heater
H2 Fixing sub heater
H6 Cassette heater
VA1 Varistor
SP1 Speaker
Part No.
Prevents dew condensation on the ADF
reading glass.
Prevents dew condensation on the
copyboard glass.
H4
F-6-8
Function
Used as the main heater for fixing.
Used as the sub heater for fixing.
Prevents paper in the cassette from absorbing moisture.
Used as a varistor.
Used as a speaker (for fax unit).
Function