User manual IDEAL 630

[. . . ] Before beginning all unknown measurements, set meter to highest possible range. Before breaking a circuit for testing, turn off the power to the circuit. When disconnecting from a circuit, disconnect the hot lead first, then the common lead. Disconnect the meter from the circuit before turning off any indicator, including motors, transformers and solenoids. [. . . ] · If no value has been set in the REF function, than the measurement displayed upon entering the v (differential) and % functions will be used as the reference value. The actual measurement is displayed in the upper right display, and the differential or percentage of the reference value is displayed in the main display. REF (Reference) · Pressing the F4 button while the indicates row M3 activates the REF function. · The reference value may be set using the +, -, and buttons to set the values in the main display. 7 REF (Reference) continued · Press the and buttons to move left and right through the reference value to select the appropriate digit to be changed. · The + and ­ buttons will increase or decrease the value of the blinking digit. · The actual measurement will be displayed in the upper right display while in the REF function. · Pressing the F4 button until the will save the reference value and exit the REF function. Setup · Pressing F1 while the indicates row F4 enters and exits the setup mode. 7 rESEt ­ Resets all setup parameters except power line frequency setting back to factory default settings · Press the and buttons to move left and right through the parameters of the setup menu. · The + and ­ buttons change the values of the selected setup parameter. · To exit the setup menu without saving changes to the menu parameters, press the blue button. · Turning the meter off does not affect changes to the setup menu. 8 DBm, dB · Press the F3 button while the indicates row M4 toggles between dBm and dB mode. · In dB mode, the measurement value is displayed in the upper right display, and the dB value is displayed in the main display. · In dBm mode, the dBm load is displayed in the upper right display. · Press and hold the F3 button for 2 seconds to exit dBm/dB mode. Send · Press the F4 button while the indicates row M4 to activate the data acquisition and send data through the optical RS232 connection. · The RS232 indicator appears in the display while data is being sent. Function Buttons The meter beeps once for every valid key-press. Light Button · The light button is used to turn the backlight on or off. BAR Button · The bar button scrolls through the types of bargraph displays. 9 Digit Button · The digit button toggles between 40000 or 4000 counts. [. . . ] Remove the defective fuse by gently prying one end of the fuse loose and sliding the fuse out of the fuse holder. Re-install the battery and re-assemble the battery cover. 26 Lifetime Limited Warranty This meter is warranted to the original purchaser against defects in material or workmanship for the lifetime of the meter. will, at its option, replace or repair the defective unit, subject to verification of the defect or malfunction. This warranty does not apply to defects resulting from abuse, neglect, accident, unauthorized repair, alteration, or unreasonable use of the instrument. [. . . ]