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3.3 S51, S4 Jumpers
The S51 Jumpers is at the front of the meter near the digital
display. The S4 Jumpers is on the side of the main board (see
Figure 3.5). (Defaults are in bold and italic.)
1.
Disconnect the main power from the meter.
2.
Remove the front lens, if present.
3.
Pull the meter forward, out of its case.
Jumper
Description
S51
installed:
front panel buttons locked out
removed:
all buttons operable.
Jumper placed in storage
position on one PIN only.
S4
installed:
calibration enabled
removed:
calibration disabled.
Jumper placed in storage
position on one PIN only.
Table 3.2 — S51–S4 Jumpers
D
EFAULTS
& S
PECIFICATIONS
3
26