Instruction manual

5
10. The unit shall be operated Only by qualified personnel.
Safety Information
Use the high level of precautions a gainst any electrical device. Before
connecting with the electrical supply, check the supply voltage is within the
range stated at the rating label , and this device must be earthed. Place the unit
in a safe and dry locati on and MUST NOT touch things in the surrounding. Also
do follow the safety precautions for chemicals and dangerous materials . If
needed, please c ontact qualified service representative or
[e-mail]
Environmental Conditions
Ensure the instrument is installed and operated strictly in the following
conditions :
- ≤95% RH,
- 75 KPa -106 Kpa,
- Altitude not to exceed 2000 meters
- Ambient ~ 40 ℃ operating temperature.
Avoiding Electrical Shock
Follow the guidelines below to ensure safe operation of the unit.
The Minis power supply series has been designed to use with shielded wires
thus minimizing any potential shock hazard to the user. Major S cience
recommends against the use of unshielded wires.
To avoid electrical shock:
1. In the event of solution accidentally spilled into the instrument, it must be
dried out for a period of time, at least 2 hours, and restored to NORMAL
CONDITION before each operation.
2. NEVER connect or disconnect wire leads from the power jacks when the red
indicator light at the Start/Stop key is on.
3. WAIT at least 5 seconds after stopping a run before handling output leads or
connected apparatus.
4. ALWAYS make sure that hands, work area, and instruments are clean and
dry before m aking any connections or operating the power supply.
5. ONLY connect the power cord to a properly 3-prong grounded AC outlet ,
using the power cord provided with the power supply .