Safety Instructions LB 985N NightSHADE evo
10 73037BA2 Rev. 00, 09/2022
❑BERTHOLD TECHNOLOGIES assumes no liability for any damages, including
those to third parties, caused by improper use or handling of the instrument.
❑The user is responsible for connecting the instrument in accordance with the
valid regulations for electrical instruments.
❑Set the instrument up to ensure easy access to the mains switch.
❑The mains supply voltage fluctuations must not exceed +/- 10 %. Operating
voltage is AC 100- 240V +/- 10 %.
❑The instrument is provided with a 3-pole grounded plug. If your wall outlet
does not allow connection of a 3-pole plug, have a suitable wall outlet in-
stalled by qualified personnel or use an adapter for safe grounding. Please
observe the safety specifications of the grounded plug. Only use the provided
power cable or a cable that fits the specifications of the power cable provided
with the instrument.
❑The instruments are designed according to the IEC 61010-1 or EN 610 10-1 reg-
ulations for electrical measuring systems.
❑To disconnect the instrument from power the appliance coupler has to be re-
moved from the mains. Ensure that the distance to the wall is high enough to
allow an easy removal of the mains cable.
❑Do not open any instrument doors as long as the instrument is in operation.
❑Service and repair work must be carried out by certified personnel only. After
any service work the secure operation of the instrument must be tested.
❑The operator may only perform the maintenance work described in this user
guide.
❑There are no exchangeable electrical components in the instrument. In case of
malfunction call authorized service personnel.
❑Use only parts described in this manual for servicing.
❑Disconnect power supply before opening the instrument.
❑Pull the power cord to disconnect instrument from power supply.
❑Turn instrument off before pulling the power cord.
❑Upon removal of the front and top parts of the housing no safety measures are
in effect. Be aware of any moving parts. The interior of the instrument may
reach temperatures that can cause burns. Some parts of the instrument may
remain hot without visual indication for some time after the power has been
turned off.
❑The internal battery can explode if not properly inserted. The internal
battery must be replaced with the original spare part (ID 17391) by
certified service personnel. Used batteries must be recycled based on
the manufacturer’s directions.
❑If you can see that the instrument has become unsafe to use, switch it off and
disconnect it from power supply.
❑If liquid gets inside the instruments, pull the power cord. Clean the unit or have
it cleaned by an authorized service center.
❑Protect yourself from electrostatic charge, as discharge could damage sensitive
instrument parts, especially sensitive parts of the computer and electronics
boards.