Delta DVP-ES3 Series, Operation Manual

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A p p e n d i x D M a i n t e n a n c e a n d I n s p e c t i o n
D - 3
D_
D.2 Daily Maintenance
To keep a DVP-ES3 Series system operating normally, ensure that the ambient environment and the DVP-ES3 Series
system conform to the cautions listed in section 8.1. You can then perform the daily inspection described below. If you
find any problems, follow the solution and perform any necessary maintenance.
D.2.1 Required Inspection Tools

A screwdriver

Industrial alcohol

A clean cotton cloth
D.2.2 Daily Inspection
No. Item Inspection Criterion Remedy
1 Appearance Check visually. Dirt must not be present. Remove the dirt.
2 Installing of a backplane
Check whether the set
screws are loose.
The backplane must be
installed firmly.
Tighten the screws.
Check whether the
backplane is installed on
the DIN rail properly.
Install the backplane on
the DIN rail properly.
3 Installing of a module
Check whether the
module is loose that the
projection is inserted into
the hole on the
backplane, and that the
screw is tightened.
The projection under the
module must be inserted
into the hole in the
backplane, and the
screw must be tightened.
Install the module firmly.
4 Connection
Check whether the
removable terminal block
is loose.
The removable terminal
block must not be loose.
Install the terminal block
firmly.
Check whether the
connector is loose.
The connector must not
be loose.
Tighten the screws on
the connector.
5
Power
supply
module
POWER
LED
indicator
Check whether the
POWER LED indicator is
ON.
The POWER LED
indicator must be ON.
Please refer to Chapter 9
for more information
about troubleshooting.