SPECIFICATIONS
Power Supply Specifications
Power supply
Voltage Range
Frequency
Current
Environmental Operating Conditions
Environmental Condition
Altitude
Operating Temperature
Storage Temperature
Operating Relative Humidity
Voltage Range
Frequency
Current
Installation/Over Voltage
Pollution Degree
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.
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.
Wait 30 Minutes Before Using
Once plugged in, allow a 30 minute warm‑up period before placing biological indicators
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.
4
Operating Condition
Units
100‑240
Volts AC
50/60
Hertz
0.6
Amps
Operating Condition
Units
3000 (max)
Meters
16 – 40
ºC
‑10 to 50
ºC
20‑80 (non‑condensing) %
12
Volts DC
DC
1.2
Amps
Category II
2
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.
WARNING: Use only the power supply specified for this product and certified for
the country of use.