Chino AL4000 series, Instructions Manual

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4. Abnormal input
1) Out-of-range input
When an input is out of the chart printing
range or measuring range, the unit indicates it by
the following display or printing.
Measuring range:
determined by the input type
described in “8-2. Input Type
Settings
”.
Chart printing range: trace printing range described
in “8-2. Input Type Settings”.
No. Input status
Display Printing
Digital Digital Trace
(1)
Input under the lower limit of
measuring range*
-OVER -OVER
Downscale burnout
(2)
Input under the lower limit of
chart printing range
Normal display Normal print
(3)
Input over the upper limit of
chart printing range
Normal display Normal print
Upscale burnout
(4)
Input over the upper limit of
measuring range*
+OVER +OVER
* Digital display/printing is available for an input outside the measuring range if it is within ±10% of the span.
2) Disconnection of input signal
Display and printing made at a
disconnection of input signal depends on the “Burnout” setting.
Burnout setting
Display Printing
Digital Digital Trace
None Undefined Undefined Undefined
Down BURN BURN Downscale burnout
UP BURN BURN Upscale burnout
Input status
Chart
printing range
Measuring range
(1)
(2)
(3) (4)
④