Schmidt EAR Series, Инструкция по эксплуатации

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Requirements:
- AC adapter connected or battery charged.
- Press the button.
The display momentarily shows and then counts
from down to . The display then indicates the
instrument model followed by .
Once complete, the zero point is set automatically (auto zero) and the balance is ready
to measure. Zero setting can also be carried out manually if you have enabled the cor-
responding function as described in Chapter 3.3.1.
3.2.1 Switch-On
3.2 Connecting the AC Adapter
The instrument features a rechargeable battery. Besides battery operation, it can also be
run using the supplied AC adapter.
When the battery is low, the display indicates .
3.2.2 Switch-Off
Auto power off:
- The instrument switches off automatically after a certain time of non-use. The timeout
can be set as described in Chapter 3.3.1. Three warning tones are issued before the
unit powers off. The switch-off procedure cannot be canceled.
Manual switch-off:
- Press the button.
To connect the AC adapter:
- Plug in the AC adapter cable at the
power connector.
fig. 3.2
Polarity of the connector
Before connecting the AC adapter, check the supply voltage.
Claims for warranty or liability will not be accepted for AC adapters from other
manufacturers.
The built-in battery is also recharged when the instrument is on. An empty battery
needs to be charged for at least 10 hours. If you have not used the instrument for
a longer time, you will need to recharge the battery to make full use of the battery
capacity.
In the case of continuous use with the AC adapter connected and a fully charged
battery, you must disconnect the AC adapter after work to prevent overloading
and thus damage to the battery.
3.1.2 Aligning the Instrument
Before switching on the instrument, the balance must
be set up in such a way that it is exactly horizontal.
This means: The air bubble of the level must be pre-
cisely in the middle of the marking.
The instrument is provided with four setscrews on the
bottom for horizontal alignment.
Level
Air Bubble
Marking
fig. 3.1.2
After switching on the instrument, allow approx. 30 minutes for thermal stabiliza-
tion
When the battery is being charged, the charge LED will remain on until the battery
has been fully charged.