HP color laserjet 2550 series サービスマニュアル
Item
110-volt models
220-volt models
Minimum recommended circuit
capacity
capacity
12 A
6 A
CAUTION
Power requirements are based on the country/region where the printer is sold. Do not
convert operating voltages. This will damage the printer and void the product warranty.
convert operating voltages. This will damage the printer and void the product warranty.
Table 1-5. Environmental specifications
Recommended
1
Operating
1
Storage
1
(printer and print
cartridge)
cartridge)
Temperature
20° to 27°C
(68° to 81°F)
15° to 32.5°C
(59° to 90.5°F)
-20° to 40°C
(-4° to 104°F)
Relative humidity
20% to 70%
10% to 80%
95% or less
1
Values are subject to change. See
for current information.
Table 1-6. Acoustic emissions (HP color LaserJet 2550 series)
Sound power
Declared per ISO 9296
1
Printing (20 ppm)
L
WAd
= 6.6 Bels (A)
Sound Pressure
Declared per ISO 9296
1
Operator position (printing at 20 ppm)
L
pAm
= 62 dB(A)
Bystander position (printing at 20 ppm)
L
pAm
= 52 dB(A)
1
Values are subject to change. See
for current information.
Table 1-4. Electrical specifications (continued)
16
Chapter 1 Product information
ENWW