SKF LINCOLN Centro-Matic P653S Serie Instrucciones De Uso Y Mantenimento página 19

Test display of
membrane keypad
Green segment right, power supply On,
ignition switch open (OFF).
Test display is made when voltage is
applied: all segments and decimal points are
illuminated for 2 seconds.
EP will briefly appear after display test.
If EP remains on after display test this
indicates that remote lube pushbutton is in
closed position or keypad push-button is
defective.
When power is applied to pump display will
indicate if pressure switch or pressure
transducer is connected to pump. Example
indicates an internal pressure switch.
There are four possibilities:
S Internal pressure switch
T Internal pressure transducer
TT Internal and external pressure
transducer (must be connected)
SS Internal and external pressure switch
(must be connected)
Operating mode
• If there is only one segment on in lower
right-hand corner, this indicates that
ignition switch is open. If ignition switch is
Fig. 16
open and right segment is flashing, this
indicates a fault condition. Closing ignition
switch display will indicate what type of
fault has occurred.
• If ignition switch opens during lubricating
time, lube cycle will be completed.
• When switching on ignition switch,
left-hand segment in display
window lights up († Fig. 17).
• During lubricating time of pump,
circulating illuminated segment appears in
display window of membrane
key pad († Fig. 18).
• If power supply is interrupted during
pause time, pause time continues at point
of interruption after switching power
on again.
• If power supply is interrupted during
lubricating time operating time will start
at beginning after switching power
on again.
Green segment left and right are on/
Ignition switch closed (on).
Green circulating illuminated segment,
lubricating time, pump is running.
Segment
Display of a low-level indication
If low-level signal occurs during lubricating
time, current operating cycle will still be
completed; however pump does not switch
on automatically any more. It can only be
switched on again by manual lube cycle.
programming mode while there is a low-level
signal.
Fig. 17
Fig. 18
19
NOTE
Furthermore, it is not possible to change to
Fig. 19