EVO1Y | LAB1Y  Operating  Instructions  17
  Installation 
4.3  Installing the Scale
The scale must be disconnected from the power supply for all assembly work. 
Inserting the Weighing Pan
 t Place the weighing pan onto the scale from above.
4.4  Power Supply
The scale is connected to the power supply via a PC/notebook or using the optional 
AC adapter YEPS01-USB (see Chapter “13 Accessories,” page 38), which is supplied 
with mains adapters for use in various countries.
Power supply via the AC adapter is only required:
 − When no PC or notebook is available.
 − In exceptional cases, when the output power of the USB interface of the PC or 
notebook is not sufficient.
The assembly is described in the following.
4.4.1  Power Supply Assembly
If using a power supply, it will need to be assembled.
Using the wrong mains adapter may cause fatal electric shock and damage the 
equipment.
Never plug the mains adapter into the socket when it is disconnected from the AC 
adapter (danger of electrical shock).
 t Select the correct mains adapter for your mains power supply. The mains adapter 
must be suitable for use with the wall outlet at the installation site.
Mains adapter sets
Bag  Region/country
YEPS01-PS1  − USA and Japan (US+JP)
 − Europe (EU)
 − United Kingdom (GB)
YEPS01-PS6  − Argentina (AR)
 − Brazil (BR)
 − Australia (AU)
 − South Africa (ZA)
YEPS01-PS7  − China (CN)
 − India (IN)
 − Korea (KR)