Rocker 300 - Important Notice; General Safety and Operating Precautions

1
1. Important Notice
This instrument is designed for laboratory usage only. Please read this manual carefully before
installing and operating. The instrument shall not be modied in any way. Any modication will void
the warranty and may result in potential hazard. We are not responsible for any injury or damage
caused by any non-intended purposes and modifying the instrument without authorization.
1. Check the voltage specied on the name plate and ensure it matches the line voltage in your
location.
2. Install the instrument in a clean, dust-less and ventilated area under 40°C.
3. Never use the instrument with any corrosive, chemical, ammable gas or toxic material.
4. Please connect the instrument with high-pressure hose or tubes.
5. The Prote
TM
lter cartridge can prevent a large amount of liquid from overowing into the
pump. Please ensure the liquid in the moisture trap not exceed safety level.
6. To ensure proper function of the Prote
TM
protection device, the pump must be installing on a
at level surface and should not be moved when operation. If the buoy closes during operation,
it must be manually reset by uninstalling and reinstalling the lter cartridge.
7. The lter cartridge is used to absorb moisture and block dust. Please replace the cartridge to
maintain pumping eciency when it becomes dirty or color-changing.
8. The instrument is not designed to start against applied vacuum / pressure. To prevent damage,
verify that the inlet and outlet are at atmospheric pressure before each start. If necessary, the
inlet (and outlet of Rocker 430) can be vented to atmosphere by partially unscrewing the
regulator knob.
9. This instrument has a thermal protection device that automatically shuts-o when it becomes
overheated.
10. The temperature of the instrument surface is very high after use or during work, please don’t
touch it to avoid being burnt.
11. The instrument must not be used to create vacuum and pressure simultaneously.
12. Do not use any lubricant, which may damage the instrument.
13. If the supply cord is damaged, please contact the manufacturer or your service agent for
replacement to avoid hazard.