User's Manual

Table Of Contents
The following table provides an overview of the procedures for checking operating states
of the DIB-R5 flexibleTx.
Overview of the procedures for checking operating states
Work step Described in
Ä
Checking operating states (via LEDs)
Ä
Chapter 4.3.3.1 “Checking operating
states (via LEDs)” on page 70
Ä
Checking operating states (audible
check)
Ä
Chapter 4.3.3.2 “Checking operating
states (audible check)” on page 70
Ä
Checking operating states (via
NMC-511 FaultManager)
Ä
Chapter 4.3.3.3 “Checking operating
states (via NMC-511 FaultManager)”
on page 71
4.3.3.1 Checking operating states (via LEDs)
The following table provides an overview of hardware components whose LEDs can be
checked.
Checking operating states (via LEDs)
Hardware component Described in
TETRA Channel Unit (CHU)
Ä
Table “Legend: Indicators (LEDs) of the
CHU” on page 46
Base Station Controller Unit (BSCU)
Ä
Table “Legend: Indicators (LEDs) of the
BSCU” on page 49
Fan unit
Ä
Table “Legend: Indicators (LEDs) of the
fan unit” on page 52
Power Supply Module (PSM) with V
AC
power supply
Ä
Table “Legend: PSM (front view)” on
page 40
4.3.3.2 Checking operating states (audible check)
Upon switching on the DIB-R5 flexibleTx, the fans briefly rotate at high speed and are
then adjusted according to the room temperature. No grinding or rattling noise should be
present at this time.
Operation
Function tests and operational monitoring > Checking operating states
DIB-R5 flexibleTx
68 Operation Manual 90DIBR5flexibleTxOM02 - 1.2