IDEAL TightSight 61-405, Operation And Safety Manual

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Function Description
Auto Range Auto detects and displays most pertinent range for measured value.
LCD Total of two LCDs (61-415 only front and bottom). Bottom LCD displays
same numbers as front display for all functions, displays a “-” symbol for
all negative readings, displays “AC” for alternating current or “DC” for
direct current and displays “Amps” for current measurement.
LCD Backlight White backlight for both front and bottom display.
Flashlight White flashlight, turns on or off with LCD blacklight simultaneously.
High Voltage
Alarm
1) Effective setting: ACV / DCV.
2) In ACV/DCV, voltage measurement value: ACV/DCV
≥
30V, LCD
displays high voltage alarm lightning symbol “ ” Simultaneously the
NCV LED is on and beeping lasts for 1 second and then goes silent
during measurement.
3) In voltage measure, the voltage data is out of range and LCD display
“OL”, and high voltage alarm lightning symbol “ ” Simultaneously
the NCV LED is on and beeping lasts for 1 second and then goes
silent during measurement.
Regular Prompt 1) When turning the dial switch to any setting position except OFF, the
buzzer will beep one time and NCV LED flash one time.
2) When the button selection is valid, the buzzer will beep one time; When
the button is invalid, the buzzer will beep twice
3) About 1 minute before the automatic shutdown, the buzzer will beep 5
times continuously, and 1 long beep before the unit shuts down.
4) When the automatic shutdown function is canceled, the buzzer will
beep 5 times when it reaches the APO time setting.
Over Range
Indication
LCD displays “OL” when over range is encountered.
Function Description
Low Battery
Indication
When the battery voltage < 3.6±0.2V, the low battery indication is
displayed on the screen and the meter still works normally.
When the battery voltage drops to less than 3.1±0.2V, “bAtt” is
displayed for 5 seconds then shuts off. When the battery voltage is less
than 2.3V, the meter is unreliable. Battery life varies by battery brand
This ensures accurate readings.
APO No actions of the rotary dial or button presses for 30 minutes will
automatically cause the unit to shut down and enter the low-power state.
Turning the meter off and then on will reset the meter to the default
shutdown function, the LCD displays the “APO” symbol.
Restore APO All the buttons can wake up the unit or rotate the dial switch to OFF
setting and then turn on the unit to wake it up. Note: Use caution as
shutting the unit off will lose any Max Min data that may have been in
volatile memory.
Disable Auto
Power Off
Function
Pressing the “SEL” key while turning on the unit at the same time, will
cancel the auto shutdown function. Buzzer will beep 5 times and the
LCD will not display the “APO” symbol.
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