Ricoh MP C2504 Field Service Manual page 1691

3. Engine SP Mode Tables
5-803-042 NC Sensor Temp Detection/ 1
Detects whether high temperature is detected from fusing unit.
(0: Normal, 1: High temperature)
5-803-047 Nip Pres. Release Home Position
Sensor
Detects state of fusing nip pressure.
(0: Pressured , 1: Not pressured)
5-803-048 Fusing Fan: Lock
Detects locking of fusing exhaust heat fan.
(0: Running, 1: Stopped, or locked)
5-803-049 Dev Fan: Right: Lock
Detects locking of developer air intake fan (right).
(0: Running, 1: Stopped, or locked)
5-803-051 PSU Cooling Fan: Lock
Detects locking of PSU cooling fan.
(0: Running, 1: Stopped, or locked)
5-803-052 Ozone Fan: Lock
Detects locking of ozone exhaust air fan.
(0: Running, 1: Stopped, or locked)
456
ENG [0 or 1 / 0 / 1/step]
0: Normal
1: High temperature
ENG [0 or 1 / 0 / 1/step]
0: Pressured
1: Not pressured
ENG [0 or 1 / 0 / 1/step]
0: Running
1: Stopped, or locked
ENG [0 or 1 / 0 / 1/step]
0: Running
1: Stopped, or locked
ENG [0 or 1 / 0 / 1/step]
0: Running
1: Stopped, or locked
ENG [0 or 1 / 0 / 1/step]
0: Running
1: Stopped, or locked