6)groiindirif, Figure 4.10 grounding procedure, Toshiba – Toshiba LF494 User Manual
Page 23
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TOSHIBA
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(6)Groiindirif<
The grounding terminal of the LF494/LK404 Q
o
’
a
meter should be grounded with lOUohm
or less ground resistance. Use a heavy copper braid or wire (cross-sectional area
5 , 5
nun"
minimum) to ground the lerminal and make it as short as possible. The terminal is M4 siiic
and an M4-siiie crimped ring fug should be used to connect the wire to the terminal. Avoid a
common ground where earth currcni may fliw. An independent ground is preferable, See
Figure 4.1(1.
To prevent a iwo-poini grounding, ground the shielded cable on the receiving instrument
side,
Figure 4.10 Grounding Procedure
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