Service Modes And Dip Switches; Performing Updating Sequence - JRC JLN-900 Installation And Instruction Manual

8.2 Service modes and DIP switches

A set of 8 DIP switches are located on the CPU-board close to the upper right corner.
DIP switches 1-6 shall always be set to: DIP 1 and 5 = ON and DIP 2, 3, 4, and 6 = OFF.
Note! DIP position Down = ON.
DIP 7 and 8 controls in which mode that is selected when rebooting the
Four different modes can be selected:
Mode 0: Normal operation
Mode 1: Software update from USB
Mode 2: Factory reset
Mode 3: Service and factory test
The mode is selected by first setting DIP switch 7 and 8 as follows and then press and release
the Reboot button on the CPU-board. During the first seconds after a reboot both S1 and S2 are
off, before the start-up procedure enters the selected boot mode. Then each mode is indicated
by the two red LEDs S1 and S2 on the CPU board.
(During normal operation, Mode 0, LED S1, S3 and S4 are lit and LED S2 flickers.

8.3 Performing updating sequence

MODE 0: Regular software update
Regular software updates are performed using the flashing utility software WinFlash, 706080.
DIP switches shall be in default setting, i.e. DIP 7 and 8 Mode 0. The image file for
is named "704580Rr.lpu", where Rr is the revision number. When performing this
Distributor
update, connect a serial cable to the service RS232 D-sub located in the upper left corner of the
and to a PC. Menu settings will not be overwritten when updating the software
Sig. Distributor
using WinFlash.
Press and release the Reboot button on the CPU-board and within a few seconds click "Start" in
WinFlash. If not succeeded try once more.
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
6-43
.
Sig. Distributor
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Sig.