Toshiba, 19 still water zero adjustment – Toshiba LF600F User Manual
Page 90
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TOSHIBA
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8.2.19 Still Water Zero Adjustment
Zero point adjustment must be performed in the state the fluid in the detector's measurement tube is
held still.
Key operation
Display example
Description
E:
Select "ZERO ADJUST" in the configuration item
MEAS MODE
^ZERO ADJUST
[SEL] [ENT]
selection screen.
STEP1
El:
The current flow rate measurement value is
ZERO ADJUST
01.0
displayed.
[ENT]
%
Then press the [SET] switch.
[EXT] [SET]
* Pressing the [EXT] key returns you to the menu
screen.
STEP2
El:
When you press the [SET] key, the title display
ADJUST READY
changes to ADJUST READY, enabling you to
01.0
perform adjustment.
[SET]
%
* Pressing the [EXT] key returns you to the previous
[EXT] [SET]
screen.
STEPS
El:
Hold down the [SET] key when ADJUST READY is
ZERO ADJUST
displayed causes "ZERO ADJUST" to be displayed
[SETjHold down
‘ZERO ADJUST*
and still water zero adjustment to start.
Switch operation is disabled during adjustment.
STEP4
El:
After approximately 30 seconds, still water zero
ZERO ADJUST
adjustment is completed and the flow rate
00.0
%
[EXT] [SET]
measurement value after adjustment is displayed.
Press the [EXT] to return to the menu screen.
Note 1; To start still water zero adjustment, hold down the [SET] key.
Note 2: Still water zero point adjustment is possible only when the flow rate value is within a
range of ±1.25 m/s.
Note 3: If you want to cancel the adjustment when ADJUST READY is displayed, press the
[EXT] key. This returns you to the flow rate measurement value display screen.
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