Phaser 4400 Laser Printer Service Manual 1-19Electrical SpecificationsEnvironmental SpecificationsCharacteristic SpecificationPower supply 120 VAC (98ñ140 VAC) 50/60 Hz (47 Hz ñ 63 Hz)220/240 VAC (198ñ264 VAC) 50/60 Hz (47 Hz ñ 63 Hz)Power consumption Maximum - 600 WattsPrinting - 525 Watts/hour or 1792 Btus/hourStandby - 110 Watts/hour or 375 Btus/hourPower Saver - 20 Watts/hour or 68 Btus/hourNote: No electrical power is supplied to the Fuser assembly inPower Saver Mode.Characteristic SpecificationOperating environment 5ñ35° C / 41ñ95∞ F @ 15% to 85% Relative Humidity (operating)0 - 3100 meter (10171 ft.) above sea levelStorage environmentwith a packed PrintCartridgeNormal condition:12 months maximum at 0ñ35∞ C/32ñ95∞ F@ 15ñ80% Relative Humidity with no condensation presentSevere condition: 1 month maximum at -20° to 0∞ C / -4° to 32∞ F or35° to 40∞ C / 95 to104∞ F@ 5ñ15 or 80ñ95% Relative Humidity with no condensation presentStorage environmentwithout a packed PrintCartridgeNormal condition: 12 months maximum at -20 to -50∞ C / -4 to -58∞ F@ 5-85% Relative Humidity with no condensation presentSevere condition: 48 hours maximum at 50ñ60∞ C / 122ñ140 ∞ F@ 85-95% Relative Humidity with no condensation presentHeat Emission Maximum - 2730 BTU; Average - 1603; 102 (sleep mode)Acoustic Noise (MPTclosed; options areDuplex Unit, twoadditional feeders,Envelope Feeder,Stacker)Standby: 4.9 B (35.0 dB(A))Power Saver: 0 dB above background noisePrinting (without options): 6.8 B (52.0 dB(A))Printing (with options): 7.1 B (55.5 dB(A))Dust Emission No more than 0.075 mg/m3 concentration.Ozone Emission No more than 0.02 mg/m3 concentration, measured in accordancewith BAM Standard.