Display Settings; Service Menu - Graf one2clean Manual De Instrucciones

4.2.5 Old Faults
The control system stores all past fault messages and the operation of the control system via the "manual
mode" function. Past fault messages with date and time can be read under the menu item "Old faults". The
individual messages can be accessed using the arrow keys. You can exit the menu item by pressing
Faults are indicated as encoding, in order of their appearance, starting with number 0 (latest signal).
Coding
1
2
3
4
5
The faults number 2 (net is back) and number 5 (manual operation) are no faults. They will be registered for
a better temporal localization of possibly occurring faults or rather monitoring of manual activities on the
control system.
4.2.6

Display Settings

This menu item allows the current control system settings to be seen. It is not possible to change these
settings. This menu item is used to analyse the settings without making changes. The individual settings
can be called up using the arrow keys
4.2.7

Service Menu

Operating parameters can be changed in the service menu. Access is protected with a code. This second
maintenance level is reserved exclusively for qualified specialist personnel only!
Any access to the control system settings by unauthorised persons will cause the warranty to ex-
pire!
4. Operation of the Control System
Meaning
Power failure (system is currentless)
Net is back (system regains power)
Compressor has over-current
Compressor current supply too low
Manual operation
. You can exit the menu item by pressing
29 / 57
.
.