HP 4300 Service Manual - Page 28

Table 4. Circuit requirements HP LaserJet 4200 series HP LaserJet 4300 series 110-volt models 220-volt models Power requirements 110 to 127 volt s(+/-10 percent) 220 to 240 volts (+/-10 percent) 50/60 Hz (+/-2 Hz) 50/60 Hz (+/-2 Hz) Rated short-term current for a typical 8.2 amps product 3.3 amps Table 5. Acoustic ratings Sound power level Declared per ISO 9296 Printing, 35 ppm (HP LaserJet 4200 series) Printing, 45 ppm (HP LaserJet 4300 series) PowerSave SPL-Bystander position LWAd= 6.8 bels (A) LWAd= 7.0 bels (A) LWAd= 4.0 bels (A) Declared per ISO 9296 Printing, 35 ppm (HP LaserJet 4200 series) Printing, 45 ppm (HP LaserJet 4300 series) PowerSave LpAm= 54 dB (A) LpAm= 56 dB (A) LpAm= 27 dB (A) Values are subject to change. See http://www.hp.com/support/lj4200 or http://www.hp.com/support/lj4300 for current information. Table 6. General specifications Description Operating temperature HP LaserJet 4200 10° to 32° C (50° to 90° F) Relative humidity 20 percent to 80 percent Speed, in pages per minute (ppm) Up to 35 ppm, letter-size paper Up to 33 ppm, A4-size paper Expandable memory Up to 416 MB total, combining standard and accessory memory DIMMs HP LaserJet 4300 10° to 32° C (50° to 90° F) 20 percent to 80 percent Up to 45 ppm, letter-size paper Up to 43 ppm, A4-size paper Up to 416 MB total, combining standard and accessory memory DIMMs 8 Printer description Q2431-90912