BITE Test of the Radio Management Panel (RMP)

TASK 23-13-00-740-001-A
BITE Test of the Radio Management Panel (RMP)

WARNING: MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.

ZONE: 210

1. Reason for the Job
To make sure that the Radio Management Panels (RMPs), operate correctly.
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 31-32-00-860-003-A	Procedure to Get Access to the SYSTEM REPORT/TEST/COM Page

3. Job Set-up
Subtask 23-13-00-860-053-A

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) On all RMPs, set the ON/OFF selector switch to ON.
(3) On the Multipurpose Control & Display Unit (MCDU), get access to the "SYSTEM REPORT/TEST/COM" page (Ref. AMM TASK 31-32-00-860-003).

Subtask 23-13-00-865-052-A

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	COM/RMP/1	2RG1	G10
121VU	COM NAV/RMP/2	2RG2	L02
** ON A/C NOT FOR ALL
121VU	COM NAV/RMP/3	2RG3	L03

4. Procedure
Subtask 23-13-00-740-050-A ** ON A/C NOT FOR ALL

A. BITE Test of the Radio Management

NOTE: This test is for the system 1. For the other system(s), use the indications between the parentheses.

ACTION	RESULT
1.On the MCDU, on the SYSTEM REPORT/TEST/COM menu page:	On the MCDU:
Push the line key adjacent to the RMP1 (RMP2) indication.	The RMP 1(2) page comes into view.
2.On the RMP 1(2) page:
Push the line key adjacent to the TEST indication.	The TEST OK indication comes into view.
3.On the MCDU:
On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.

Subtask 23-13-00-740-050-C ** ON A/C NOT FOR ALL

A. BITE Test of the Radio Management

NOTE: This test is for the system 1. For the other system(s), use the indications between the parentheses.

ACTION	RESULT
1.On the MCDU, on the COM menu page:	On the MCDU:
Push the line key adjacent to the RMP1 (RMP2 or RMP3) indication.	The RMP1 (RMP2 or RMP3) page comes into view.
2.On the RMP1 page:
Push the line key adjacent to the TEST indication.	The RMP1 SYSTEM TEST page comes into view with the initial conditions and the normal test sequence: SWITCH OFF RMP3 SWITCH OFF RMP1 WAIT FOR 1 SECOND SWITCH ON RMP1 WAIT FOR 40 (or 50) SECONDS indication comes into view.
	On the RMP1 SYSTEM TEST page: TEST OK SWITCH ON RMP3 indications come into view.
3.On the RMP2(3) SYSTEM TEST page:
Push the line key adjacent to the TEST indication.	The RMP2(3) SYSTEM TEST page comes into view with the initial condition and the normal test sequence: SET ON/OFF SWITCH ON OFF POSITION DURING 1S Then, set ON/OFF switch on ON position WAIT FOR 40 (or 50) SECONDS indication comes into view.
	On the RMP2(3) SYSTEM TEST page: TEST OK indication comes into view.
4.On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.

Subtask 23-13-00-740-050-D ** ON A/C NOT FOR ALL

A. Bite Test of the Radio Management

NOTE: This test is for the system 1. For the other system(s), use the indications between the parentheses.

ACTION	RESULT
1.On the MCDU, on the COM menu page:	On the MCDU:
Push the line key adjacent to the RMP1(RMP2) indication.	the RMP 1(2) page comes into view.
2.On the RMP 1(2) page:
Push the line key adjacent to the TEST indication.	the initial conditions and the normal test sequence come into view the WAIT FOR 40 (or 50) SECONDS indication comes into view the TEST OK indication comes into view.
3.On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.

Subtask 23-13-00-740-050-E ** ON A/C NOT FOR ALL

A. BITE Test of the Radio Management

NOTE: This test is for the system 1. For the other system(s), use the indications between the parentheses.

ACTION	RESULT
1.On the MCDU, on the COM menu page:	On the MCDU:
Push the line key adjacent to the RMP 1(2) indication.	The RMP 1(2) page comes into view.
2.On the RMP 1(2) page:
Push the line key adjacent to the TEST indication.	The RMP 1(2) SYSTEM TEST page comes into view with the initial conditions and the normal test sequence: SET ON/OFF SWITCH ON OFF POSITION DURING 1 S Then, set ON/OFF switch on ON position WAIT FOR 40 (or 50) SECONDS indication comes into view.
	On the RMP 1(2) SYSTEM TEST page: The TEST OK indication comes into view.
3.On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.

Subtask 23-13-00-740-050-H ** ON A/C NOT FOR ALL

A. BITE Test of the Radio Management

ACTION	RESULT
1.On the MCDU, on the COM menu page:	On the MCDU:
Push the line key adjacent to the RMP 1 (RMP 2 or RMP 3) indication.	The RMP 1 (RMP 2 or RMP 3) page comes into view.
2.On the RMP 1 page:
Push the line key adjacent to the TEST indication.	The RMP 1 SYSTEM TEST page comes into view with the initial conditions and the normal test sequence: SWITCH OFF RMP 3 SWITCH OFF RMP 1 WAIT FOR 1 SECOND SWITCH ON RMP 1 WAIT FOR 40 (or 50) SECONDS indication comes into view.
	On the RMP 1 SYSTEM TEST page: The TEST OK indication comes into view. The SWITCH ON RMP 3 indication comes into view.
3.On the RMP 2 or RMP 3 page:
Push the line key adjacent to the TEST indication.	The RMP 2(3) SYSTEM TEST page comes into view with the initial conditions and the normal test sequence: SET ON/OFF SWITCH ON OFF POSITION DURING 1 S Then, set ON/OFF switch on ON position WAIT FOR 40 (or 50) SECONDS indication comes into view.
	On the RMP 2(3) SYSTEM TEST page: The TEST OK indication comes into view.
4.On the MCDU, push the line select key adjacent to the RETURN indication until the CFDS menu page comes into view.

5. Close-up
Subtask 23-13-00-862-052-A

A. Put the aircraft back to its initial configuration.
(1) On the MCDU, set the BRT knob to OFF.
(2) On all RMPs, set the ON/OFF selector switch to OFF.
(3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.04.01 05:21:19 UTC