377/377 FC/378/378 FC
Calibration Manual
12
Maintenance
If the Product is used appropriately it does not require special maintenance or repair. In
case of repair, go to www.fluke.com for contact information of Fluke Service Centers
worldwide.
XW Warning
To prevent possible electrical shock, fire, or personal injury:
• Remove the input signals before you clean the Product.
• Repair the Product before use if the battery leaks. Battery leakage may
create a shock hazard or damage the Product.
• Use only specified replacement parts.
• Have an approved technician repair the Product.
• Remove the batteries if the Product is not used for an extended period of
time, or if stored in temperatures above 50 °C. If the batteries are not
removed, battery leakage may result.
Maintenance Mode
In Maintenance Mode you can check:
• LCD segments
• Firmware version
• Battery status annunciators
• Fluke Connect LED
• Backlight
To enter Maintenance Mode:
1. Turn off the Clamp.
2. Push and hold e as you turn the control knob to V.
3. The Clamp goes into the option mode.
4. Push B until nmAt nm0d shows on the display.
5. Push M.
All LCD segments turn on and the backlight turns off.
6. Release e.
All LCD segments continue to show on the display.
7. Press e again to show the firmware version.
To Next Page
Loading...
