Ascon Tecnologic - K__V - Indicators - ENGINEERING MANUAL - PAG. 18
9. ERROR MESSAGES
9.1 Out of Range Signals
The display shows the OVER-RANGE and UNDER-RANGE
conditions with the following indications:
Over-range Under-range
The sensor break will be signalled as an out of range:
Note:
When an over-range or an under-range is detected,
the alarms operate as in presence of the maximum or
the minimum measurable value respectively.
To check the out of span Error condition, proceed as follows:
1.
Check the input signal source and the connecting line.
2.
Make sure that the input signal is in accordance with the
instrument configuration.
Otherwise, modify the input configuration (see section 4).
3.
If no error is detected, send the instrument to your sup-
plier to be checked.
9.2 List of Possible Errors
ErEP
Possible problem of the instrument memory. The
messages desappears automatically. If the error con-
tinues, send the instrument to your supplier.
10. GENERAL NOTES
10.1 Proper use
Every possible use not described in this manual must be
consider as a improper use.
This instrument is compliant to EN 61010-1 “Safety requirements
for electrical equipment for measurement, control and laboratory
use”; for this reason it cannot be used as a safety device.
Ascon Tecnologic S.r.l. and its legal representatives do not
assume any responsibility for any damage to people, things
or animals deriving from violation, wrong or improper use or
in any case not in compliance with the instrument’s features.
D
D
Whenever a failure or a malfunction of the control
device may cause dangerous situations for persons,
thing or animals, please remember that the plant has
to be equipped with additional safety devices.
10.2 Warranty and Repairs
This product is under warranty against manufacturing de-
fects or faulty materials that are found within 18 months from
delivery date. The warranty is limited to repairs or to the
replacement of the instrument.
The tampering of the instrument or an improper use of the
product will bring about the immediate withdrawal of the
warranty effects.
In the event of a faulty instrument, either within the period of
warrantee, or further to its expiry, please contact our sales
department to obtain authorisation for sending the instru-
ment to our company. The faulty product must be shipped
to Ascon Tecnologic with a detailed description of the faults
found, without any fees or charge for Ascon Tecnologic,
except in the event of alternative agreements.
10.3 Maintenance
This instrument does not requires periodical recalibration and
it have no consumable parts so that no particular maintenan-
ce is required. Some times, a cleaning action is suggestable.
1. SWITCH OFF THE EQUIPMENT
(power supply, relay
out, etc.).
2.
Take the instrument out of its case.
3.
Using a vacuum cleaner or a compressed air jet (max.
3 kg/cm
2
) remove all deposits of dust and dirt which may
be present on the louvers and on the internal circuits
being careful not to damage the electronic components.
4.
To clean external plastic or rubber parts use only a cloth
moistened with:
- Ethyl Alcohol (pure or denatured) [C
2
H
5
OH] or
- Isopropyl Alcohol (pure or denatured) [(CH
3
)
2
CHOH] or
- Water (H
2
O).
5.
Make sure that there are no loose terminals.
6.
Before putting the instrument back in its case, make sure
that it is perfectly dry.
7.
Put the instrument back and turn it ON.
10.4 Disposal
The appliance (or the product) must be
disposed of separately in compliance
with the local standards in force on
waste disposal.
