6.2.2 List of items supplied
Standard accessories:
• Balance
• Weighing plate
• Mains device (Power adaptor)
• Operating Instructions
• Draft shield (only for models up to d = 1mg)
• Protective working cover
6.3 Mains supply
Electric power supply is by means of the external mains supply circuit. The printed
voltage level must comply with the local voltage.
Only use original KERN mains supply circuits. The use of other makes is subject to
approval by Kern.
6.4 Connection of peripheral equipment
The balance must be disconnected from the mains before connecting or
disconnecting additional equipment (printer, PC) to or from the data interface.
Only use KERN accessories and peripheral equipment with your balance. These
have been ideally coordinated to your balance.
6.5 Initial start-up
In order to obtain exact results with the electronic balances, your balance must have
reached the operating temperature (see warming up time chap. 1). During this
warming up time, the balance must be connected to the power supply (mains,
accumulator or battery).
For verified balances series PLJ…-3M there is warming up time, during which the
display indicates [burn - in].
The accuracy of the balance depends on the local acceleration of the fall.
Instructions in chapter Adjustment must be observed.
6.5.1 Power display
If this character [ : : ] is visible, the balance it supplied with power via the mains
power supply. Actuating the ON/OFF –button will switch the balance into weighing
mode.
This way, the power display in the display overview is no longer visible.
6.5.2 Stability display
If the display shows the stability display [ ] the balance is in a stable status. If the
status is instable the [
] display disappears (see also chapter 8.2.1). Stable
environment conditions may be reached by using a draft shield.
PLS/PLJ/ALS/ALJ-BA-e-0819
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