SWDE200B Operation & Maintenance Manual
2.6 THROTTLE CONTROL KNOB
Throttle Control Knob is to control engine rev and output power.
（a）low idle speed：
（b）high idle speed：
When control button clockwise rotates from “a” to “b”，engine rev is advanced;
When control button anti-clockwise rotates from “b” to “a”，engine rev is reduced.
★ The engine best working speed is 1800rpm,and the
working speed can balance fuel consumption and work
efficiency.
2.7 EMERGENCY SWITCH
When Press down emergency switch, the engine will be
stalled and the whole actions will be stopped immediately.
2.8 CATHODE SWITCH
Turn the ignition key to off position, the power of key control parts are cut off, GPS/radio
normal power supply. The cathode switch can disconnect the power supply cathode of the whole
electric system
Notice: To prolong battery life and service life, please turn off the cathode switch
immediately after the machine stops.
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