Warmup Time - Sartorius la series Operating Instructions Manual

10
Connecting the Balance to AC Power
Check the voltage rating and the plug design
– If they do not match the rating or standard you use, contact your Sartorius
office or dealer
Use only
– Original Sartorius AC adapters
– AC adapters with a registered approval rating from a national
testing laboratory
$ To use a main feeder cable from the ceiling or to mount a CEE plug, you
will have to make arrangements
$ See the chapter entitled "Accessories" for information on using an IP65-
protected industrial AC adapter or an external rechargeable battery pack
with your balance
Insert the right-angle plug into the jack and then tighten the screws
Then insert the plug of the AC adapter into a wall outlet (mains)
Safety Precautions
The AC adapter rated to Class 2 can be plugged into any wall outlet without
requiring any additional safety precautions. The pole of the output voltage is
connected to the balance housing, which can be grounded for operation. The
data interface is also electrically connected to the balance housing (ground).
Note:
This equipment has been tested and found to comply with the limits for a Class
A digital device, pursuant to Part 15 of the FCC rules. These limits are
designed to provide reasonable protection against harmful interference when
the equipment is operated in a commercial environment. This equipment
generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in
a residential area is likely to cause harmful interference in which case the user
will be required to correct the interference at his own expense. Changes
or modifications not expressly approved by Sartorius AG could void the user's
authority to operate the equipment.
Connecting Electronic Peripheral Devices
Make absolutely sure to unplug the balance from AC power before
you connect or disconnect a peripheral device (printer or PC) to or from
the interface port.

Warmup Time

To deliver exact results, the balance must warm up for at least 30 minutes
after initial connection to AC power. Only after this time will the balance
have reached the required operating temperature.
Using Verified Balances Approved for Use as Legal Measuring Instruments
in the EU*:
The balance must warm up for at least 24 hours after initial connection to
AC power or after a relatively long power outage.
$ For balances with a readability of ≤0.1 mg:
wait until the automatic calibration/adjustment routine has ended.
* including the Signatories of the Agreement on the European Economic Area