Table 1-9. Electrical specifications, HP LaserJet 1320nw printer
Power requirements, 110-127
V models
110-127 V (+/-10%), 50/60 Hz (+/-2)
Power requirements, 220-240
V models
220-240 V (+/-10%), 50/60 Hz (+/-2 Hz)
Power consumption ● During printing (22 ppm): 345 watts (average)
● During Ready (Standby) and PowerSave (instant-on fuser
technology) modes: 6 watts
● Off: <1 watt
Minimum recommended circuit
capacity for typical product
● 4.5 amps at 115 Power requirements (110)
● 2.6 amps at 230 Power requirements (110)
NOTE
Values are current as of April 1, 2004. Values are subject to change without notice. See
http://www.hp.com/support/lj1160/ or http://www.hp.com/support/lj1320/ for current
information.
NOTE
The power reported is the highest value measured for monochrome printing using all
standard voltages.
NOTE
The default time from Ready mode to PowerSave mode and the recovery time from
PowerSave mode to the start of printing is negligible (less than 10 seconds) because of the
instant-on fuser technology.
NOTE
The heat dissipation in Ready mode is 20 BTU/hour.
Acoustic emissions
Declared per ISO 9296
Table 1-10. Acoustic emissions, HP LaserJet 1160 printer
Sound-power level
Printing (20 ppm): L
WAd
= 6.2 Bels A and 62 dB (A)
Ready and PowerSave: essentially inaudible
Sound-pressure level
bystander position
Printing (20 ppm): L
pAm
= 48 dB (A)
Ready and PowerSave: essentially inaudible
Table 1-11. Acoustic emissions, HP LaserJet 1320 Series printer
Sound-power level
Printing (22 ppm): L
WAd
= 6.2 Bels A and 62 dB (A)
Ready and PowerSave: essentially inaudible
Sound-pressure level
bystander position
Printing (22 ppm): L
pAm
= 48 dB (A)
Ready and PowerSave: essentially inaudible
NOTE
Values are current as of April 1, 2004. Values are subject to change without notice. See
http://www.hp.com/support/lj1160/ or http://www.hp.com/support/lj1320/ for current
information.
ENWW Specifications 9