7
ENG
For replacement of BACKUP battery:
1. Remove a support and open the battery compartment
cover. Remove the MAIN batteries, if they are installed.
Open a round cover under the MAIN batteries.
Replace a backup battery. Make sure that contact “+”
faces up. Do not use much force to remove the cover of
the battery compartment.
2. Close the BACKUP battery compartment cover. Insert
MAIN batteries, as shown above. Close the battery
compartment cover and install the support.
• Replace MAIN batteries when the Low Battery Indicator
“
”appears on the screen or when there is no any
indication on the screen. The Low Battery Indicator does
not show the discharge level.
• The BACKUP battery capacity is enough for powering the
internal clock and calendar for approximately one year.
• The MAIN
batteries supplied with the Device are
intended for check of the Device performance at
sale and their service life may be shorter than of the
recommended batteries.
• Replace all four MAIN batteries at the same time. Do
not use the waste batteries.
• If the Device is unused for a long time, remove all batteries.
• Do not leave the waste batteries in the Device.
• Recharged AA batteries may be used.
USE OF THE DEVICE WITH THE POWER SOURCE
The manufacturer recommends application of the stabilized power source LD-N057 (it
is attached to modifi cation LD7). The jack for connection of the power source is on
the right side of the Device.
To use the device with electric power source (EPS), connect plug connector of EPS
to the Device and insert plug of EPS into mains socket, press «START».
Measurement over, switch off the Device having depressed button кнопку
«START», remove plug of EPS from mains socket and disconnect plug connector
from the Device. To avoid resetting of date and time, do not remove the batteries
when using the device with power cells.
Fig.
2
Fig.
1
