1-6 Service Manual
5026
Electrical and power specifications
The following table specifies nominal average power requirements for the basic printer configurations. All power
levels are shown in Watts (W). Maximum current is given in Amperes (A).
Low-voltage models
• 110 to 127 V ac at 47 to 63 Hertz (Hz) nominal
• 99 to 137 V ac, extreme
100-voltage model
• 100 V ac at 47 to 63 Hertz (Hz) nominal
• 90 to 110 V ac, extreme
High-voltage models
• 220 to 240 V ac at 47 to 63 Hz (not available in all countries)
Air Relative Humidity Relative Humidity 8% to 80%
Altitude 0–10,300 meters (34,000 feet)
Web Bulb Temperature—Power Off 26.7° C (80.1° F) Maximum
* In some cases performance specifications, such as paper OCF and EP cartridge usage, are specified to
be measured at an ambient condition.
Printing states
Lexmark
C734n
Lexmark
C734dn/dw
Lexmark
C736n
Lexmark
C736dn
Typical Electricity Consumption (TEC)
Normal settings 4.61 kwh/week 4.69 kwh/week
Eco Mode settings 3.83 kwh/week 4.10 kwh/week
Average power while printing
Simplex printing 490 W 490 W 530 W 530 W
Duplex printing N/A 390 W N/A 420 W
Average power while idle
Power Saver 16 W 16 W 16 W 16 W
Ready 45 W 45 W 45 W 45 W
Average power while off
Off 0 W0 W0 W0 W
Maximum average current while printing
220–240 Volts 3.8 A 3.8 A 3.8 A 3.8 A
110–127 Volts 7.5 A 7.5 A 7.5 A 7.5 A
100–110 Volts 8.3 A 8.3 A 8.3 A 8.3 A
Environment Specifications