Rotary; Switch - Ricoh Aficio IS420 Service Manual

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October 9th, 1995
Table E: Counter Indication Mode
Rotary Switch Table

Rotary

Switch

Contents
No.
0
Not used
1
Units
2
Tens
3
Hundreds
4
Thousands
5
Ten thousands
6
Hundred thousands
7
Millions
8
Not used
9
Not used
Use the rotary switch to select a digit of the counter. The value of the selected digit is indi-
cated by a combination of the four LEDs. For the LEDs, "ON" represents a 1 and "OFF" a 0.
The four LEDs are read off as a four-bit number.
Example:
Rotary switch no
1 (units)
2 (tens)
3 (hundreds)
4 to 7
LED Indication Table
Counter
Value
On = LED on
LED condition (scanner green, amber, ADF green, amber)
(ON, OFF, OFF, OFF)
(OFF, OFF, ON, ON)
(OFF, ON, OFF, ON)
(OFF, OFF, OFF, OFF)
4-5
SERVICE LEVEL FUNCTIONS
DIP SWITCH SETTINGS
Scanner LEDs
Green
Amber
0
--
--
1
--
--
2
--
--
3
--
--
4
--
On
5
--
On
6
--
On
7
--
On
8
On
--
9
On
--
-- = LED off
= 1000
= 8
= 0011
= 3
= 0101
= 5
>>> Total counter value= 538 sheets
ADF LEDs
Green
Amber
--
--
--
On
On
--
On
On
--
--
--
On
On
--
On
On
--
--
--
On

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