User manual

12
6. OPERATION INSTRUCTIONS
6-1. Precaution
(1) AC input
AC input should be within the range of line voltage±15% 50/60Hz.
WARNING: To avoid electrical shock, the power cord protective grounding conductor must be
connected to ground.
(2) Installation
The machine itself is a heating source , please don't pile up the machine while operation. Keep the machine
from other heating source at least for 10cm to assure a sufficient space for radiation in order to extend the life of
the machine. The heat sink located at rear of the power supply must have sufficient space for radiation.
CAUTION: To prevent the instrument from damage, ensure the working environment is under
40 of temperature. If exceeding 40, please refer to the drawing shown as (3) of next page.