SmaRT BU-xH6R
U078.2.3-SmaRTxH6R_BU-R
12
4.0
BU-xH6R Troubleshooting Hints
Table 5. BU-xH6R Troubleshooting Hints
Problem
Indication
Solution
Power LED not
active
Indicates internal fuse blown.
Is input power present?
Check input power polarity
for VDC.
Power LED Red or
Green
Indicates an internal component failure.
Contact Cervis, Inc. service
department.
TX/RX not active
Electrical signal not reaching the LED.
Check for obstructions
preventing line-of-sight
transmission.
Check that the handheld
remote is active.
Re-associate the handheld
remote to the base unit.
Health LED blinking
Amber
Indicates an internal problem.
Contact Cervis, Inc. service
department.
Health LED blinking
Red
Over-temperature indicated.
Turn off base unit power to
let it cool down. Restart
after 15 minutes.
If problem persists, contact
Cervis, Inc. service
department.
Out LED not active
Electrical signal not reaching the LED.
Are interlocked output
buttons being
simultaneously pressed?
Check that the handheld
LEDs are active when the
buttons are pushed.
If problem persists, contact
Cervis, Inc. service
department.
Unit reset
Indicates the supply voltage momentarily
dropped below the minimum operating
voltage. This is a symptom that the power
source may not be able to sustain the
present current load.
Check power source.
If problem persists, contact
Cervis, Inc. service
department.
LEDs dim and
flickering
Indicates the supply voltage has dropped
below the minimum operating voltage for a
significant period of time. This is a
symptom that the power source may not
be able to sustain the present current load.
Check power source.
If problem persists, contact
Cervis, Inc. service
department.
