
Subject to change without notice
Owner Manual
Operating Instructions
2.1A-30004-A02
Page 16 of 36
LINCOLN GmbH & Co. KG Postfach 1263 D-69183 Wa dorf Te +49 (6227) 33-0 Fax +49 (6227) 33-259
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In t is case, switc on t e pump by pressing t e key for
additional lubrication (fig. 25). Acknowledge t e mal-
function before doing so.
W en a malfunction is present, it can only be cancelled
by triggering an additional lubrication and after a proper
lubrication cycle as been executed.
If t e fault is still present after an additional lube cycle
as been triggered, t e fault signal * ER * is again
displayed in t e display of t e membrane key pad.
T e monitoring time starts at t e same time as t e
operating time. It is a fixed time of 30 minutes.
If t e voltage supply is interrupted during t e monitoring
p ase (operating time), t e monitoring time starts from
t e beginning after t e pump as been switc ed on
again.
Ac nowleding the malfunction
On pressing t e key (fig. 28), t e flas ing display * Er *
c anges into a continuous lig t.
An external signal lamp switc es off.
Low-level indication
W en t e reservoir is empty t e display on t e
membrane key pad s ows t e flas ing fault signal *LL *.
T e function of t e low-level control is described on page
17.
In t e case of a low-level indication t e pump does not
switc off immediately. T e current lube cycle is
completed. Upon expiration of t e pause time, t e pump
cannot be started automatically again. T e flas ing
indication * LL* appears on t e display of t e membrane
key pad (fig. 29).
* Before filling t e reservoir, press t e key, fig. 30, to
acknowledge t e low-level indication.
* Fill pump and trigger additional lubrication. As soon as
t e additional lube cycle as been triggered, t e LL
display is cancelled. T e automatic lube cycle resumes.
Ac nowleding the low-level indication
By pressing t e key (fig. 30) t e flas ing lig t * LL * is
c anged into a continuous lig t (fig. 31).
An external signal lamp switc es off.
Malfunction/ low-level indication
If bot indications occur at t e same time, t en bot
displays * Er * and * LL* will flas alternately.
Fig. 27 - Membrane key pad with fault signal
Fig. 28 - Acknowledging a flashing fault signal Er
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Fig. 29 - Display of a low-level indication
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Fig. 30 - Acknowledging a flashing fault signal LL
Monitoring relay (on the control p.c.b.)
T e monitoring relay signalizes a low-level indication or a
malfunction. In bot cases, t e monitoring relay will pick
up. Via a minus potential contact, a signal lamp can be
used as external fault indication w ic as to be
switc ed against plus. W enever t e fault indication is
acknowledged, t e flas ing indication switc es to a
continuous indication.
Note: If the fault has not been put in order properly after
switching the pump off and on an acknowledged fault/ low-
level indication will appear as a flashing indication in the
display window again.
Fig. 31 - Acknowledged fault signal LL