Drive Coil Check - Oval ALTI mass CA00A Instructions Manual

L -- 740 -- 28 -- E

9.6.2 Drive coil check

A diagnostic test can be conducted to see if the drive coil is free from any problem. If an error is detected
upon diagnosis, there is a possibility that it presents a risk to maintaining accurate measurement. You are
prompted to follow the instructions given.
Click "SEL1".
Click "SEL3".
Proved acceptable
★
Click "SEL3".
Click "SEL3".

(1) Bring up the item of function you want to use.
Firstly, scroll the menu downward until drive coil check item appears.
(For the procedure to view individual items, see 9.2.2 thru 9.2.7 Transition
chart.)
When the cursor is located at Drive Coil check, click "SEL1" to bring up
Drive coil check start screen.
(2) Decide whether to activate the function or not.
If running a drive coil check is desired, perform it at zero flow.
To start a drive coil check, click "SEL3" to proceed to the next screen.
If you want to end the check process without running a check, click
"ENT"and then click "SEL3". The window returns to the menu select
screen.
Click "ENT".
Click "ENT".
(3) Description of probe (hardware) check function.
Run Drive coil check screen appears and count down begins.
(The check lasts in 30 sec. approx.)
(During the check, GRN LED blinks on and off.)
① Found to be OK
No problem is found in the drive coil.
To exit the drive coil check screen,
Click "SEL3".
Operation is brought to an end and the
window returns to the initial menu select
screen.
② An error is detected in diagnostics
A problem is found in sensor connections.
Verify the sensor for correct connections.
If connections appear to be OK and yet erratic condition persists,
an open sensor is a possibility. Contact the factory.
To terminate the drive coil check process, click "SEL3".
Operation is brought to an end the window returns to the initial
menu select screen.
Click "SEL3".
Proved unacceptable
★