Ricoh D104 Field Service Manual page 711

• Find the amount of time spent in each mode (subtract the earlier measurement from the later
measurement).
• Multiply this by the power consumption spec for each mode.
• Convert the result to kWh (kilowatt hours)
Here is an example calculation.
Power
Machine
Consumption
Date
(W): Data: a
Operatin
1081.8
g mode
Ready
mode 214.0
(stand by)
Energy
mode 214.0
(Panel off)
Low
power 153.0
mode
Off/
Sleep 7.0
mode
Total Time of Data: d (min.)
Total Time of Data: d/60min. (Hour)
Total Power Consumption of Data: e (Wmin.)
Total Power Consumption of Data: e /60min./1000W (KWH)
SP8941: Start Time:
Machine (min.) Data:
Status b
001:
Operatin 21089.0
g Time
002:
Standby 306163.0
Time
003:
Energy 71386.0
Save Time
004: Low
power 154084.0
Time
005: Off
mode 508776.0
Time
Time
End Time: Differences
(min.) Data: (Data:b -
c Data: c)
(min.) Data: d
21386.0 297.0
308046.0 1883.0
75111.0 3725.0
156340.0 2256.0
520377.0 11601.0
19762.0
329.37
Energy Save
Power
Consumptio
n (Data:a x
Data:d)
(Wmin.)
Data: e
321294.6
402962.0
7
797150.0
345168.0
81207.0
1947781.6
0
32.46
709