Ricoh J-P2 Service Manual page 214

PRINTER ENGINE SERVICE MODE
2
(Class 1, 2, and 3)
213 [T End ON/OFF] Toner End Detection ON/OFF
1 T End ON/OFF
223 [TD Vcnt] TD Sensor Vcnt Control
1 Initialization
2 Humidity
3 Toner Fill Up
Mode No.
*BCU
#
*BCU Enables or disables the Vcnt Auto Adjustment
*BCU Enables or disables the Humidity Auto Correction.
*BCU Activates or deactivates the Toner Fill Up mode,
Function / [ Setting ]
Enables or disables toner near-end and end
detection (if disabled, the toner supply clutch on
time is still counted).
[ 0 to 2 / 1 / 1 /step] Alphanumeric, DFU
0: Both sensors disabled
1: Both sensors enabled
2: Toner end sensor disabled and TD sensor
enabled
Use this SP only when tests are necessary under
the toner end or toner near end condition. Specify
the default value after the tests.
NOTE: The main switch must be turned off and on
to effect the setting change.
when detecting a new development unit.
When the machine detects a new development
unit, developer initialization automatically starts.
During the developer initialization, Vcnt is
automatically adjusted so that Vt is within 3.0 ±
0.1V.
[ 0 or 1 / 1 / - ] Alphanumeric, DFU
0: Disabled
1: Enabled
This corrects the Vcnt value for the current
humidity. This correction is applied to both the
Vcnt values automatically adjusted during
developer initialization and manually adjusted with
SP2-224-1 to 4.
If this correction does not work well under certain
environmental conditions or due to a defective
humidity sensor, deactivate the Humidity Auto
Correction and adjust the Vcnt value in SP2-224-1
to 4 (by trial and error).
[ 0 or 1 / 1 / - ] Alphanumeric
0: Disabled
1: Enabled
which fills up the toner supply tube with toner
during developer initialization.
This function is required only at machine
installation. Although the default is "0", the factory
setting is "1". After toner fill-up occurs during
machine installation, the setting is changed to "0"
automatically.
[ 0 or 1 / 0 / - ] Alphanumeric, DFU
0: Deactivate
1: Activate
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17 January, 2003