Other functions, Battery replacement – KYORITSU 2434 User Manual
Page 8

7. OTHER FUNCTIONS
7-1 Sleep Function
This is a function to prevent the instrument from being left powered
on in order to conserve battery life.
The instrument automatically enters the Sleep (powered-down)
Mode about 10 minutes after the last switch operation.
To exit the Sleep Mode, press the Data Hold or Frequency Selector
Button or turn the Range Selector Switch to OFF, then to any other
position.
How to Exit the Sleep Mode:
Turn the Range Selector Switch from “OFF” to another position
with the Data Hold Button pressed. Then, “P.OFF” is shown on
the display. This disables the Sleep function and enables
continuous use of the instrument.
To enable the Sleep function, turn the Range Selector Switch back
to “OFF”, then to any other position.
Note:
The instrument consumes small amount of current in the Sleep
Mode. When the instrument is not in use, make sure to set the
Range Selector Switch to “OFF”.
7-2 Date Hold Function
This is a function to freeze the readings on the display. When the
Data Hold Button is pressed once, the current reading is held even
though current under test varies. "H" mark is shown on the upper
right corner of the display.
To exit the data hold mode, press the Data Hold Button again.
Note: When the Sleep function works while the instrument is in the
data hold mode, data hold is cancelled.
8. BATTERY REPLACEMENT
CAUTION
●Do not mix new and old batteries.
●Install batteries in the orientation as shown inside the battery
compartment, observing correct polarity.
●In order to avoid possible shock hazard, always set the Range
Selector Switch to the OFF position before trying to replace the
batteries
When the battery voltage warning mark "BATT" is shown on the
top left corner of the LCD, replace the batteries. Note that the
display blanks and "BATT" mark is not shown if the batteries are
completely exhausted.
(1)Set the Range Selector Switch to "OFF."
(2)Loosen the battery-compartment-
cover-fixing screw on the lower
back of the instrument.
(3)Replace the batteries with two
new R03 (UM-4) 1.5V batteries.
(4)Put the battery compartment
cover back in place and tighten
the screw.
Note: Use alkaline batteries to perform
measuring for long hours.
Screw
Battery
Compartment
Cover
Batteries