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3300/25 Dual Accelerometer Input Monitor Operation Manual
You can use Channel Bypass to take a Not OK or unconnected channel off line. This will
restore the OK Relay to the OK state. The OK Relay will de-energize (go Not OK) if any
channel in the rack is in a Not OK condition.
1.
Open the front panel by loosening the two monitor retaining screws and sliding
the front panel to the right.
2.
Set BA (Bypass Channel A) or BB (Bypass Channel B) switch to the left (ON). The
corresponding BYPASS LED comes on, the OK LED goes off, and the channel reading
is clamped to zero.
3.
Close the front panel.
When Channel Bypass is switched on, channel alarms are cleared.
26
11. Channel Bypass
Caution
Machine protection provided by
this monitor will be lost while
Channel Bypass is on.
NOTE
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