Ricoh D014 Service Manual page 1051

Rev. 04/2008
S53 Bypass Paper Size Sensor
S54 Paper Exit Relay Sensor
Copy Tray Full Sensor
S55
(Option)
S56 TD Sensor: M
S57 TD Sensor: K
Temperature/Humidity
S58
Sensor: PCU K
S59 TD Sensor: Y
S60 TD Sensor: C
SM
CÓPIA NÃO CONTROLADA
Reads the positions of the side fences (manually
adjusted) to detect the width of the paper in the
bypass tray. (Paper length is read with pulse
counts from the registration sensor.)
Detects paper jams at the paper exit if the paper
does not arrive or leave the machine at the
prescribed time.
Detects when the Copy Paper Tray B75 is full
and temporarily pauses printing so the operator
can remove the stack from the tray and continue.
Monitors the amount of toner in the
developer/toner mixture in the development unit
of the Magenta PCU.
Monitors the amount of toner in the
developer/toner mixture in the development unit
of the Black PCU.
The temperature and humidity readings of this
sensor are referenced to a lookup table stored in
the ROM to 1) Correct the charge roller voltage ,
and 2) Set the length of time the agitators in the
development unit rotate to mix the toner and
developer.
Monitors the amount of toner in the
developer/toner mixture in the development unit
of the Yellow PCU.
Monitors the amount of toner in the
developer/toner mixture in the development unit
of the Cyan PCU.
7-49
CÓPIA NÃO CONTROLADA
Specifications
D014/D015/D078/D079