Ricoh FT4460, Service Manual, Page: 162 / 413

28 February 1989
1.2 DIP SWITCHES
1. System Control Board (Operation Board)
DIP SWITCH NORMAL
FUNCTION
1-1 OFF Free run
1-2 OFF Forced start (Ready Temp. By-pass)
1-3 OFF Clear counter
1-4 OFF Service Program mode access
2. DF Main Board
DIP SW 101
101-1 101-2 101-3 101-4
ON OFF OFF
OFF
ON ON OFF OFF
ON OFF OFF ON
OFF ON OFF
ON
OFF OFF ON ON
ON ON OFF ON
ON ON ON ON
FUNCTION
Normal mode 12 cpm (Not used)
Normal mode 18 cpm (Factory setting)
1 sided free run (SW101 must be ON)
2 sided free run (SW101 must be ON)
Solenoid test: SW101-solenoids ON
SW102-solenoids OFF
Motor test (lift switch must be ON)
All indicators ON (lift switch must be ON)
NOTE: a) When the main switch is turned on, the DPS 101 setting must be
normal, in order that the initial sequence between the copier and
DF can take place.
b) When utilizing the free run modes, the lift switch must be ON
(close the DF unit) and the original must be inserted.
1.3 VARIABLE RESISTORS
1. I/O Control
FUNCTION
VR301
Adjusts Original Width Voltage
VR302
Adjusts Original Length Voltage
4-2