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RAD Data comm HCD-E1 User Manual

Page 77

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HCD-E1 Installation & Operation Manual

Chapter 3 - Front Panel Operating Instructions

11/01/00 19:52

Operating Instructions

3-19

3.5 Operating Instructions

This section covers the following activities:

Turning HCD-E1 on

Checking the HCD-E1 configuration

Normal HCD-E1 operating indications

Monitoring the HCD-E1 performance

Turning HCD-E1 off

Refer to Section 3.6 for local configuration setup instructions.

Turning HCD-E1
On

To turn HCD-E1 on, set the rear POWER switch to ON (AC version) or
connect it to the power supply (DC version). Upon turn-on, HCD-E1
performs a self-test: observe the front-panel indications.

During the self-test, HCD-E1 displays its current software revision:

After successfully completing the self-test procedure, HCD-E1 switches to
the default ALARM BUFFER screen.
If HCD-E1 fails the self-test, its LCD will display a description of the fault. In
this case, HCD-E1 must be repaired before it can be used again.

Warning

Access to the inside of the unit is permitted only to qualified and

authorized personnel

If the self-test reveals that configuration data selected by the user and stored
in the HCD-E1 database is corrupted, HCD-E1 generates the DB CHKSUM
ERR alarm message. In this case, it is necessary to initialize the database. To
do this, use the INIT DB command, if you have access to a control terminal.
Otherwise, do the following:
1. Set Section DB INIT of the internal switch S1 to ON.
2. Turn HCD-E1 on for a short time (until the power-up self-test is

performed) .

3. Return the DB INIT switch section to OFF. Now HCD-E1 is operating

with the default parameters. The parameter values included in the
default configuration are listed in Section 3-4.

4. Configure the unit, if necessary.
Refer to Chapter 2 for more detailed procedures.

HCD REV 2.1

SELF TEST