HRT82MF-CH Installation Guide.doc
2018-09-21
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Fig. 9 Firmware update window in RogerVDM software
4.3 Memory reset
In order to restore HRT82MF-CH factory default settings place jumper on MEM pins and then
restart the device either by placing and removing jumper on RST pins or by switching power supply
off and on. Moreover, memory reset is also part of connection and configuration procedure (see
4.1).
5.
T
ROUBLESHOOTING
Table 4. Troubleshooting
Issue
Visual indication
Acoustic
indication
Solution
No
communication
with controller
Green-red backlight is
blinking.
-
1. Check if RACS CLK/DTA bus is
properly connected, wires are
undamaged and the bus does
not exceed 150 m. All devices
connected to particular RACS
CLK/DTA bus should have
common supply minus (GND).
2. Check if the controller is
properly configured for
communication with the device.
Device
configuration
error
Green backlight single
blinking every 2 sec.
Short beep every
2 sec.
1. Connect the device to PC with
RogerVDM software and
configure it again (see 4.1).
Device firmware
error
Green backlight double
blinking every 2 sec.
Short double beep
every 2 sec.
1. Upload the firmware again
(see 4.2)
