IT6860B User manual
用户使用手册
11
Shift
Shift key is pressed,Use
compound keys
Error
The power supply has error or
fault
OVP
OVP function is enabled
Prot
The power supply is in OVP
/OTP protection
OCP
Not in use
Lock
Keypad is locked
Chapter 3 power on check
This chapter will introduce the procedure of power on check for IT6860B, including
pre-check and output check, to make sure the power supply can power on and work
normally on the original state.
3.1 power on Pre-check
Before operation the power supply, please read the following safty guide:
Warning
：
The AC input voltage is 110V or 220V, please check the switching at the
bottom of the power supply, to make sure it matches the voltage in your
city. Otherwise, the power supply may be damaged.
Warning
：
The power supply provides a three-wire power cord, you should plug it
to a three cord junction box. You should also make sure the power supply is
well grouded.
Warning
：
The connection wire should have enough current capacity that it can
bear the max rated current/short current of the power supply and not get
too hot.
Warning
：
To avoid any fire or electric shock, please ensure the AC input voltage
fluctuation not exceed 10% of the working voltage range.
Note
：
In some situation, use the miscongfiged main voltage for the instrument may
cause the main fuse blew.
