Hioki BT3554-50, Instruction Manual, Page: 70 / 188

56
Adjusting the Zero Point (Zero Adjustment)
Troubleshooting on zero adjustment
Check item Solution
Has the fuse blown? Check if the fuse has blown. (p. 147)
Do the obtained
correction values
exceed 300 counts in
either resistance or
voltage range?
Reconnect the test lead to the instrument.
The test lead may be broken. Replace
the fuse or test lead with a new one.
Remove dirt from the zero-adjustment
board.
Did you short-circuit
the test lead properly
while the instrument
was in standby for
obtaining correction
values?
While the instrument is in standby for
obtaining correction values (for about
10 s), short-circuit the test lead using the
zero-adjustment board to perform zero
adjustment.
Canceling the zero adjustment
Press the 0ADJ key for at least 1 s with the zero adjustment
function enabled to cancel the zero-adjustment.
Hold down for at least 1 s.
Zero adjustment enabled Zero adjustment disabled
HIOKI BT3554F961-00 HIOKI BT3554F961-00