Precaution; Specific Service Instructions - Kenwood NXR-5700 Service Manual

This service manual does not describe PRECAUTION.
2.1 SYSTEM SET-UP
Merchandise received
Choose the type of transceiver
Repeater programming & setup
OCXO?
NO
External speaker?
NO
Delivery
2.2 REALIGNMENT
2.2.1 Modes
User mode
PC programming mode
PC mode
PC test mode
Firmware programming mode
Mode
User mode Use this mode for normal operation.
PC mode Use this mode to make various settings
by means of the FPU through the USB
port.
PC programming Used to read and write frequency data
mode and other features to and from the re-
peater.
PC test mode Used to check the repeater using the
PC.
This feature is included in the FPU.
Firmware program- Use when changing the firmware
ming mode program of the flash memory.
1-4 (No.RA033<Rev.001>)
SECTION 1

PRECAUTION

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

Frequency range
TX/RX 136~174MHz
A personal computer, programming interface (USB A-B Type cable),
and FPU (programming software) are required for programming.
YES
KXK-3 installation
YES
KES-5 installation
PC tuning mode
Function
RF power Type
25W K
Refer to the "2.4.1 OCXO (KXK-3)".
When using the Very Narrow Mode of the
NXR-5700 repeater, install the KXK-3 (OCXO).
(Option)
Refer to the "2.4.2 External Speaker (KES-5)".
(Option)
2.2.2 How to Enter Each Mode
Mode
User mode
PC mode
Firmware programming mode Received commands from PC
2.2.3 PC Mode
2.2.3.1 Preface
The NXR-5700 repeater is programmed by using a personal
computer (USB Support) and FPU (programming software).
2.2.3.2 Connection Procedure
(1) Connect the NXR-5700 to the personal computer with the
USB(A-B Type) cable.
(2) When power is applied, the user mode is entered. When
the PC sends a command, the repeater enters the PC
mode and displays "PC" on the 17-segment LED. When
data is being transmitted to the PC from the repeater, the
TX LED flashes. The BUSY LED flashes when data from
the PC is being received by the repeater.
Note:
• The data stored in the personal computer must match the
model type, when it is written into the flash memory.
• Change the NXR-5700 to PC mode, then attach the USB (A-
B Type) cable.
Operation
Power on.
Received commands from PC