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Operator Maintenance Error and Warning/Status Messages
MG369XB OM 6-9
Error Message Description
ERR
Continued:
(2) The external FM (or FM) modulating signal exceeds the
input voltage range. In addition, the message
“Reduce FM (or FM) Input Level” appears at the bottom of
the FM (or FM) status display.
(3) A pulse parameter setting is invalid for the current pulse
modulation state, as follows:
Pulse Period: <50 ns (100 MHz clock), <125 ns (40 MHz
clock), or <500 ns (10 MHz clock) longer than pulse widths
+ delays
Single Pulse Mode:
Free Run or Gated Trigger:
Width1 > PRI
Delayed Trigger:
Delay1 + Width1 > PRI
Doublet Pulse Mode:
Free Run Trigger:
Width1 > Delay2 or
Width1 + (Delay2 – Width1) + Width2 > PRI
Delayed Trigger:
Width1 > Delay2 or
Delay1 + Width1 + (Delay2 – Width1) +Width2 > PRI
External Trigger with or without Delay:
Width1 > Delay2
Triplet Pulse Mode:
Free Run Trigger:
Width1 > Delay2 or Width2 > Delay3 or
Width1 + (Delay2 – Width1) + Width2 +
(Delay3 – Width2) + Width3>PRI
Delayed Trigger:
Width1 > Delay2 or Width2 > Delay3 or
Delay1 + Width1 + (Delay2 – Width1) + Width2 +
(Delay3 – Width2) + Width3>PRI
External Trigger with or without Delay:
Width1 > Delay2 or Width2 > Delay3
Quadruplet Pulse Mode:
Free Run Trigger:
Width1 > Delay2 or Width2 > Delay3 or
Width3 > Delay4 or
Width1 + (Delay2 – Width1) + Width2 + (Delay3 –
Width2) + Width3 + (Delay4 – Width3) + Width4
> PRI
Delayed Trigger:
Width1 > Delay2 or Width2 > Delay3 or
Width3 > Delay4 or
Delay1 + Width1 + (Delay2 – Width1) + Width2 +
(Delay3 – Width2) + Width3 + (Delay4 – Width3) +
Width4 > PRI
External Trigger with or without Delay:
Width1 > Delay2 or Width2 > Delay3 or
Width3 > Delay4
Table 6-2. Possible Error Messages during Normal Operation (2 of 2)