Fluke 324 - Firmware Version and Model Number; Backlight (324 and 325); Button Test

323/324/325
Calibration Manual
10
Firmware Version and Model Number
To see the Product firmware version and model number:
323:
1. Turn on the Product with the HOLD button held down.
2. After the display segments are shown, release the HOLD button.
3. The Product shows:
• “POFF” for the auto-power off function
• “r003” or the current firmware version
• “F323” (Fluke 323)
324/325:
1. Turn on the Product.
2. The display shows:
“F32X” (Fluke 324 or Fluke 325)
1. Turn on the Product with the F/C button held down.
2. After the display segments are shown, release the F/C button.
3. The display shows:
“r0.52” or the current firmware version
Backlight (324 and 325)
To verify that the backlight functions:
1. With the Product on, push . The backlight will come on.
2. Push  again to turn the backlight off.
3. If the backlight does not function correctly, repair is necessary. See “Contact Fluke”.
Button Test
To verify that the buttons function, turn on the Product and push each button separately.
Each button push causes the Product to beep and the display to change. For the 324 and
325, note that the Product beeps twice if the Product is in the wrong mode for the pushed
button. If the buttons do nothing, repair is necessary. See “Contact Fluke”.