【INS】:Insert key under program state. Under others, it is used for increasing LCD brightness.
【DEL】:Delete key under program state. Under others, it is used for decreasing LCD brightness.
【Pgup/ S↑】:Page-up key under program state. Under automatic and manual function, it is used
for adjust cutting-gun, when press/loosen the key, cutting-gun rising/stopping.
【Pgdn/ S↓】: Page-down key under program state. Under automatic and manual function, it is used
for adjust cutting-gun, when press/loosen the key, cutting-gun falling/stopping.
【Shift】∶Space key. It is used for distinguish between upper case and lower case under program
editing state.
【 】：Enter/Effective key
【F↑】:It is used for increase speed under automatic and manual control state, increase 1%/press once
【F↓】:It is used for decrease speed under automatic and manual control state, decrease 1%/press once
Strong current control ：
Ignition automatically key under manual control state.
Strong current control ：
Preheat oxygen key under manual control state
Strong current control ：
Acetylene open key under manual control state
Strong current control ：
Cutting oxygen key under manual control state
Strong current control ：
Perforation key under manual control state
Strong current control ：
Close all states under automatic and manual control state
Acetylene
Ignition
Preheat
oxygen
Cutting
oxygen
Perforation
General
switches
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