4.28 How to adjust the LCD display
You may use menu window 70 to setup the LCD display backlight and menu window 71to adjust
contrast it.
4.29 How to use RS232/RS485?
Use menu window 62 to set up RS232/RS485. All the devices connected with flow meter should
have matched serial configuration.
The following parameters can be configured: Baud rate (300 to 19200 bps), parity, data bits
(always is 8), stop bits (1).
4.30 How to use automatic amending function for offline
compensation
Use menu window 83 turn on or turn off this function. When the function is enabled, the flow
meter will estimate the average flow uncounted (or ‘lost’) during the offline session and add the
result to the totalizer.
This function is not recommended. The user should manage to avoid the offline time to keep
precision of the measurement result.
4.31 How to use batch controller
Please do the following to use the batch controller:
1)
Go to menu window 80 to select the trig signal.
2)
Go to menu window 78 (OCT output) or 79 (relay output), select “8 Batch Control”.
3)
Use menu window 81 to set the flow batch value (dose).
4.32 How to adjust the analogue output
We have adjusted every set of meter before delivery. Unless you find the current indicated in menu
58 is different with the actual current output, please do not do this operation.
Press keys MENU 0 , use the password ”4213068” to enter the window. Notice: the
window will close after power off and the password will become invalid then.
1 , to adjust the 4mA current output: use precision ammeter to
measure the output current, at the same time, use
meter until the ammeter indicate 4.00. Then press
output.
to adjust the digital on the flow
enter the window of adjusting the 20mA
When finished adjusting, you have to use menu window 26 to store the result into the flash
memory, so that it will be solidified and will not be lost even the reserve battery removed.
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