West Control Solutions D280-1 - Manual (Page 47)

MAINTENANCE, REPAIR AND MODIFICATION
The units do not need particular maintenance.
a
Warning
When opening the units, or when removing covers or components, live parts and
terminals may be exposed.
Before starting this work, the unit must be disconnected completely.
After completing this work, re-shut the unit and re-fit all covers and components.
Check if specifications on the type label must be changed and correct them, if ne-
cessary.
l
Caution
When opening the units, components which are sensitive to electrostatic dischar-
ge (ESD) can be exposed. The following work may be done only at workstations
with suitable ESD protection.
Modification, maintenance and repair work may be done only by trained and aut-
horized personnel. For this purpose, the PMA service should be contacted.
a
The cleaning of the front of the controller should be done with a dry or a wetted
(spirit, water) kerchief.
11.1 Resetting to factory setting
In case of faulty configuration, Digital 280-1
can be reset to the default condition.
For this, keep the following two keys pressed
during power-on :
И М
The digital indicator reset to default is signalled by displaying rEsEt shortly
in the display. Subsequently, the digital indicator returns to normal operation.
Safety hints
Digital 280-1 Resetting to factory setting 47
FUNC
ADA
OUT1
OUT2
OUT3
ERR
Digital 280-1