Service Menu; Operation Lock/Unlock Setting; Password Setting - Hitachi PC-ARFG-E Installation & Operation Manual

SERVICE & INSTALLATION MENU

6.2 SERVICE MENU

6.2.1 Operation Lock/Unlock Setting

This function disables the setting mode of the remote controller.
In the operation lock, when the lock icon " " lights up, the mode
cannot be changed by pressing " " or " ".
The following four types of setting modes can be locked.
• Temperature Setting (Temp)
• Operation Mode (Mode)
• Fan Speed
• Louver Swing (Louver)
A A A A A A A A A A A A A A A A A A A A A A A A
Temp Cool Fan Speed
1 In "Service & Installation", select "Service Menu" and press
"OK".
2 Select "Lock Function".
3 Press" " or " "and press "OK".
The operation changes as follows:
"Temp. Setting" ↔ "Op. Mode" ↔ "Fan Speed" ↔ "Louver
Swing".
Lock Function
Temp. Setting
Op. Mode
Fan Speed
Louver Swing
OK Enter
4 Press " " or " " to select "Unlock" and press "OK" to confirm
the setting.
71 PMML0565 rev.0 - 09/2021
Mode
Cool
Louver Menu
:
Unlock
:
Unlock
:
Unlock
:
Unlock
Back
5 Press " " to return to Step3.
Temp. Lock
Lock
Unlock
Select
OK
?
N O T E
• If the function selection (item F8-Fb) is set to not available,
displayed and the setting item cannot be set.
• Don't use the operation lock function when remote control is set to
"prohibit" on the central controller.
• If both the "prohibit lock" and "prohibit remote control" operations
are set at the same time, the "prohibit remote control" operation has
priority.
• If the setting is changed from "prohibit remote control operations" to
"permit all remote control operations", all operation locks are released.

6.2.2 Password Setting

The initial user password can be changed. If you forget the
changed user password, a supervisor password can be used to
set the user password again. The supervisor password is "5567".
The password input effective time can be set also.
It is not necessary to enter the password for a certain period
after setting the password input effective time.

Change Password
1 Select "Service Menu" on the Service & Installation screen
and press "OK".
2 Select "Password Setting" and press "OK".
3 Select "Change Password" and press "OK".
4 Use " ", " ", " ", or " " to enter the password you want to set,
OK
select " " and press "OK".
Change Password
Enter Password
6 8
OK Check
Back
is
2 4
OK
Back