HRX-OM- T002
Chapter 5 Display and setting of various functions
5.6
Key-lock
HRS090 Series
5-14
5.6.2
Key-lock setting / checking
The table below explains the setting items of the key-lock function and the
initial values.
Table 5.6-1 Set items for key -lock
Display
Item
Contents
Default
Key-lock
Sets the
key
-lock function ON.
When the
key
-lock function is set ON, no other
settings are available.
OFF
1.
Press and hold the [MENU] key for approximately 2 seconds.
Repeat pressing the
key
until the button-lock setting screen [
] appears on the
digital display
PV
SV
PV
SV
PV
SV
Setting/checking: key -lock function
2.
Select “ON” with [▲] key or [▼] key, and enter with the “SEL” key.
Table 5.6-2 Setting of the button-lock function
Set value
Explanation
Default
key
-lock function OFF
✓
key
-lock function ON
3.
Press the [MENU] key once.
Returns to the main display (which shows the circulating fluid temperature).
PV
SV
Press and
hold [MENU]
button
［
MENU
］
Press and
hold
Press and
hold [MENU]
button
