Operator`s manual
Operation GPi 3200 / 4300
26  wc_tx001239gb.fm
Multi monitor 
(a)
The multi monitor (a) displays the status of various machine functions while the 
generator is operating. 
AC 
receptacles 
(b, c)
AC power is supplied through two 20A receptacles (b) and a 30A twist-lock 
receptacle (c). Use only grounded, three-leg electrical plugs when connecting AC 
equipment to the machine.
Ground lug (d)
The ground lug (d) is the terminal for grounding the generator. See topic Ground 
Lug for more information.
DC terminals 
(e)
The generator provides DC power for charging batteries. The red terminal is 
positive (+); the black terminal is negative (-). See topic Using DC Power.
DC circuit 
breaker (f)
The DC circuit breaker 
(f)
 shuts off the electrical current when the current exceeds its 
limit, or a malfunction occurs in a piece of equipment connected to the generator.
 The DC circuit breaker has activated when the button pops out.
 To reset the DC circuit breaker, press the button.
Key switch (g)
The key switch (g) is used to start and stop the engine. See topic Starting the 
Generator (Electric Start).
Engine switch 
(h)
The engine switch (h) controls the function of the choke and the fuel valve. There 
are three positions:
Ref. Description Ref. Description
a Multi monitor k Operation hour indicator light
b AC receptacles, 20A l Voltage indicator light
c AC receptacle, 30A m Frequency indicator light
d Ground lug n LED display changeover switch
e DC terminals o Auto-power saving switch
f DC circuit breaker p Auto-power saving indicator
g Key switch q
Engine oil level warning indicator light
h Engine switch r AC circuit breaker
jLCD 
Symbol Meaning Description
Choke valve is 
closed
Turn the switch to this position when starting a cold 
engine.
Normal operating 
position
Turn the switch to this position after the engine starts. 
Note: A warm engine can be started with the switch in 
this position.
Fuel valve is 
closed
Turn the switch to this position to stop the engine.










