User manual

2920 1207 05
14
User manual
10 SERVICE SUBMENU: Calling up
and resetting service messages
10.1 Function
To call up and reset service messages for following monitored
components: oil, oil filter, oil separator and air filter.
10.2 Calling up service messages
1. Activate the main menu by pressing the key <<Menu>> (5-
Fig. 2.1).
2. Scroll through the available options by using the scroll keys
(6-Fig. 2.1) until the option <<Service>> is shown on the
second line of the display.
3. Press the key <<Slct>> (select) (5-Fig. 2.1).
The display will show the name of the monitored component
and the message whether service is needed or not. A vertical
scroll arrow appears on the display indicating to scroll
through the display to check the condition of the other
components subject to service.
Oil filter ↑
Service req
↓
Menu ** Slct ** Rset
F1 F2 F3
Fig. 10.1. Example of service display
The display indicates:
- The component which is monitored: the <<oil filter>>
- That the filter needs service (<<Service req>>)
The display also indicates the part number of the service kit to
be used.
The bottom line of the screen shows the available function keys,
i.e.
- <<Menu>> to return to the main menu
- <<Slct>> (select) to read more details; see section 10.3
- <<Rset>> to reset the service item; see section 10.4
10.3 Calling up running hours and service
level
1. Call up the related service item. See section 10.2.
2. Press the key <<Slct>> (select) to get the running hours
and service level (see Fig. 10.2): the related service timer
has counted for 2050 running hours since previous filter
change. The programmed lifetime is <<2000>> running
hours; as a consequence, the filter must be replaced and the
service message reset as described in section 10.4.
Running hours
Hrs 2050
Serv Max 2000
** Rtrn ** Rset
F1 F2 F3
Fig. 10.2. Example of a service display
The bottom line again shows the available function keys, i.e.:
- <<Rtrn>> (return) to return to the message whether service
is required or not
- <<Rset>> (reset) to reset the service item; see section 10.4
10.4 Service reset
To reset the service timer:
1. If the air filter is indicated: stop the compressor, wait until
the compressor has stopped and replace the element.
2. If the oil, oil separator or oil filter is indicated: stop the
compressor, wait until the compressor has stopped, unscrew
the oil filler plug one turn to depressurize the receiver and
change the oil or replace the component as the case may
be.
3. Call up the service menu for the related component as
described above.
4. Press the key <<Rset>> (reset): the timer is reset to 0. The
regulator will ask for confirmation (Yes) or cancelling (No).
Note
Each service item must be reset individually.
11 TEST SUBMENU: Display test
11.1 Function
To carry out a display test, i.e. to check whether the display and
LEDs are still intact.
11.2 Procedure
1. Activate the main menu by pressing the key <<Menu>> (5-
Fig. 2.1).
2. Scroll through the options by using the keys (6-Fig. 2.1)
until the option <<Test>> is shown on the second line of
the display.
3. Press the key <<Slct>> (select) (5-Fig. 2.1).
The display shows the option <<Display>>. Press the key
<<Slct>>.
During testing, the regulator will generate a series of patterns
on the display which enable the operator to check that each
pixel still functions normally; at the same time the LEDs
are lit.
4. Press the key <<Menu>> to return to the submenu.