Hioki 3255-50 HiTESTER, Instruction Manual, Page: 19 / 52

15
1.3 Parts Names and Functions
Indicates diode check function
Indicates continuity check
function
Indicates current mea-
surement function
Indicates Autoranging
function
Decimal point
Indicates Auto Power Save is enable
Current measurement unit
LCD Display
Clamp-on
probe ranges
(7-range)
Resistance
and continu-
ity check
units
Voltage mea-
surement unit
Indicates low battery voltage
Lights up when the voltage drops below the bat-
tery accuracy guarantee voltage (2.3
±
0.15 V)
Indicates HOLD AUTO
function is enable.
Blinks when on standby
for a trigger
Indicates
DC voltage
function
Indicates
AC voltage/
current
function
Polarity
indicator
SHIFT button
• Selects DC/AC ( )
(Voltage measurement [V,mV])
• Selects function; Continuity
check [ ]/ Diode check [ ]/
Resistance measurement [ ]
• Turns the HOLD AUTO func-
tion on/off
*1
(page 29)
• Cancels the Auto Power Save
function
*2
(page 31)
To reset from the Auto Power
Save state, turn off the power
and turn it on again.
RANGE button
• Voltage measurement,
resistance measurement:
Changes the manual
range and auto range
*1
.
Selects range (manual
range only).
• Current measurement:
Selects the range of the
Clamp-on probe.
*1: Press the button for at least
1 second.
*2:Turn on the power while
pressing the button, and hold
the button down until a beep-
ing sound is generated (pow-
er-on option).
Buttons