7. Maintenance
7-6 Adjusting the flow
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7-6-3 Correcting the flow value (DEF FLOW)
Due to aging deterioration of the flow sensor, inappropriate default settings for flow, etc., an error affecting
the flow display may occur. In such cases, correct the flow display.
Flow value corrections are possible whether the automatic flow adjuster function is set to ON or OFF.
Connect a flowmeter (one that can accurately indicate 0.6 L/min) to this product.
1 In maintenance mode, press the
▲
key or
▼
key to
select [2- 5 DEF FLOW], then press the TEST/SET key.
2 Press
the
▲
key or
▼
key to select [Pump output UP] or
[Pump output DOWN], then press the TEST/SET key.
Select [Pump output UP] to increase pump output.
Select [Pump output DOWN] to decrease pump output.
Increase or decrease the output of the pump and adjust so
that the connected flowmeter indicates 0.6 L/min ± 10 %.
3 Press
the
▲
key or
▼
key to select [Flow Adjust], then
press the TEST/SET key.
The flow value is corrected and the display returns to the [2- 5 DEF FLOW] display.
NOTE
By selecting [Flow Default] and pressing the TEST/SET key, you can restore the default correction
coefficient.
Press the MODE key in step 3 to cancel the settings and return to the [2- 5 DEF FLOW] display.
Summary of Contents for GD-84D-EX Series
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