4
5
1
SPECIFICATIONS
Power Supply Specifications
Power supply
Operating Condition
Units
Voltage Range
100
‑
240
Volts AC
Frequency
50/60
Hertz
Current
0.6
Amps
Environmental Operating Conditions
Environmental Condition
Operating Condition
Units
Altitude
3000 (max)
Meters
Operating Temperature
16
–
40
ºC
Storage Temperature
‑
10 to 50
ºC
Operating Relative Humidity
20
‑
80 (non
‑
condensing) %
Voltage Range
12
Volts DC
Frequency
DC
Current
1.2
Amps
Installation/Over Voltage
Category II
Pollution Degree
2
INSTRUCTIONS FOR USE
–
INITIAL SET
‑
UP
Choose Location
Place 3M™ Attest™ Auto
‑
reader 490H on a firm and level surface, away from sunlight
and incandescent light. To save counter space, units may be stacked two high.
WARNING:
• Do not place the instrument in environment exposed to sunlight or strong
incandescent light.
• Do not place instrument close to any device that emits a strong
electro
‑
magnetic field.
• Do not use on a vibrating surface.
Select & Install Correct Power Plug
The 3M™ Attest™ Auto
‑
reader 490H power supply comes with multiple blade
configurations. Install the blade configuration appropriate for your country into the power
supply and plug into appropriate AC grounded outlet.
WARNING:
Use only the power supply specified for this product and certified for
the country of use.
Wait 30 Minutes Before Using
Once plugged in, allow a 30 minute warm
‑
up period before placing 3M™ Attest™ Rapid Readout Biological Indicators 1295 into the incubation wells. The C1 caution code will
disappear when proper incubation temperature is reached.
Special Considerations
It is recommended that the unit be left on to eliminate warm-up periods.
The unit may be turned off when it is anticipated that it will not be used for an extended period.