Yamato Scientific HC200 Cool Block - Manual (Page 25)

23
Setting and releasing Panel Locking System
The Panel Locking System is provided to prevent accidental or unauthorized changes of the
parameters during the operation or when HC200 is ready for operation. With the Locking
System turned on, the function keys, except the MODE MODE MODE MODE key, do not work.
Indication after Step/Step Procedure Explanation
1. Select “Panel Lock” selection mode
Select the corresponding function. See “ Menu
Functions ” on page 20.
•
Select “Panel Lock” selection mode by pressing the
MODE key.
⇒ ⇒ ⇒ ⇒ The sub display shows the present status of the
panel lock:.
⇒ ⇒ ⇒ ⇒ When the key lock has been set, it shows
and when the lock has been released it shows
.
2. Push the ENTER key
•
Push the ENTER key.
⇒ ⇒ ⇒ ⇒ The controller turns to the panel lock ON/OFF mode.
⇒ ⇒ ⇒ ⇒ The sub display shows
3. Push either the ▼ key or the ▲ key.
•
Set the main display at ON for setting and OFF for
releasing. Push the ▼ key or the ▲ key to flash ON
or OFF on the display.
4. Push the ENTER key
Screen just before pushing the MODE MODE MODE MODE key.
•
Push the ENTER key.
⇒ ⇒ ⇒ ⇒ The panel lock is turned on or off, according to your
selection.
⇒ ⇒ ⇒ ⇒ The display returns to the screen shown just before
you have pushed the MODE key.
5. Push the MODE key
How to check the status of the panel locking
system.
•
Push the MODE key.
⇒ ⇒ ⇒ ⇒ The sub display flashes with the alarm.
Setting Releasing
Releasing Setting
Setting Releasing