Model 77 Series IV
Users Manual
Replacing the Battery and Fuses
XWWarning
To avoid shock, injury, or damage to the Meter:
• Use ONLY fuses with the amperage, interrupt,
voltage, and speed ratings specified. Disconnect test
leads before opening case.
F1
F2
F1 Fuse, 440 mA, 1000 V, FAST
F2 Fuse, 11 A, 1000 V, FAST
B1 Battery, 9 V Alkaline,
NEDA 1604 / 1604A
B1
AIK13F.EPS
Fluke PN 943121
Fluke PN 803293
Fluke PN 614487