Checking Operating States; Checking Operating States (Via Leds); Checking Operating States (Audible Check) - Hytera ACCESSNET-T IP DIB-R5 advanced Operation Manual

Operation
Function tests and operating surveillance > Checking operating states
Overview of the procedures for checking operating states
Work step
Ä Checking operating states (via LEDs)
Ä Checking operating states (audible
check)
Ä Checking operating states (via the
NMC-511 FaultManager)
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
TETRA Channel Unit (CHU)
Base Station Controller Unit (BSCU)
Fan unit
Power Supply Module (PSM) ‒ with V
voltage supply
4.3.3.2

Checking operating states (audible check)

Upon switching on the DIB-R5 advanced, 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.
Checking operating states (audible check)
Preparation:
n The DIB-R5 advanced must be switched on.
n The front equipment rack door must be open.
➔ The function test has been completed.
70
Check whether grinding or rattling noise can be heard.
ð If the corresponding noises can be heard, you must perform a fault analysis.
Described in
Ä Chapter 4.3.3.1 "Checking operating
states (via LEDs)" on page 70
Ä Chapter 4.3.3.2 "Checking operating
states (audible check)" on page 70
Ä Chapter 4.3.3.3 "Checking operating
states (via the NMC-511 FaultManager)"
on page 71
Described in
Ä Table "Legend: Indicators (LEDs) of the
CHU" on page 44
Ä Table "Legend: Indicators (LEDs) of the
BSCU" on page 46
Ä Table "Legend: Indicators (LEDs) of the
fan unit" on page 51
Ä Table "Legend: PSM (front view)" on
AC
page 35
Operation Manual 90DIBR5advancedOM02 - 1.0
DIB-R5 advanced