19-8
IM AQ1200-01EN
Releasing the Expiration Date Settings
9.
After step 2, using
rotary knob
and
ENTER
, select
Expiration Release Code
.
10.
Using the
rotary knob
and
ENTER
, enter the release number.
This is the same number that you entered when you set the expiration date.
11.
Using the
rotary knob
and
ENTER
, select
Release Expiration Function
. The expiration date
setting is disabled.
The number of days until expiration
Enter the release number
(the same number as when you entered the settings).
Releases the expiration date settings
Releasing the Locked State
When the expiration date is reached, a screen indicating that the instrument is locked is displayed at
startup.
1.
Using
rotary knob
and
ENTER
, select
Expiration Release Code
.
2.
Using the
rotary knob
and
ENTER
, enter the release number.
This is the same number that you entered when you set the expiration date.
3.
Using the
rotary knob
and
ENTER
, select
Execute
. The locked state is released.
Enter the release number
(the same number as when you entered the settings).
Releasing the Locked State
Note
If you forget the release number, you will not be able to release the expiration date settings. The release
number cannot be initialized. Be sure to manage the release number carefully. If you forget the release
number, contact your nearest YOKOGAWA dealer.
19.6 Setting the Expiration Date