Specifications

5/9/13 888-2857-001 6-13
WARNING: Disconnect primary power prior to servicing.
Section 6 Diagnostics
Platinum VAX-C Series
Table 6-7 MCU & SYS Faults
Fault Log Message Fault Description Front Panel LEDs
Nominal Value/
Scaling
Trip Level
MCU
Main Control
application update
count near limit.
Warning when number of
copies of application code is
exceeded
System LED orange. Copies < 105 Copies > 105
SYS
SYSTEM +1.4VDC Fault if over voltage
System LED red.
+1.4 V DC 10% above nominal
SYSTEM +1.4VDC Fault if under voltage
System LED red.
+1.4 V DC 10% below nominal
SYSTEM +3.3VDC Fault if over voltage
System LED red.
+3.3 V DC 10% above nominal
SYSTEM +3.3VDC Fault if under voltage
System LED red.
+3.3 V DC 20% below nominal
SYSTEM +5VDC Fault if over voltage
System LED red.
+5 V DC 10% above nominal
SYSTEM +5VDC Fault if under voltage
System LED red.
+5 V DC 20% below nominal
SYSTEM +12VDC Fault if over voltage
System and Mute LEDs
red.
+12 V DC 10% above nominal
SYSTEM +12VDC Fault if under voltage
System and Mute LEDs
red.
+12 V DC 10% below nominal
SYSTEM +24VDC Fault if over voltage
System and Mute LEDs
red.
+24 V DC 10% above nominal
SYSTEM +24VDC Fault if under voltage
System and Mute LEDs
red.
+24 V DC 10% below nominal
SYSTEM
-12VDC
Fault if over voltage
System and Mute LEDs
red.
-12 V DC < -14.4 V
SYSTEM
-12VDC
Fault if under voltage
System and Mute LEDs
red.
-12 V DC > -10.8 V
System Battery Pack Fault if over voltage System LED red. +12 V DC 10% above nominal
System Battery Pack Fault if under voltage System LED red. +12 V DC 20% below nominal
SYSTEM Fan Tach
below minimum RPM
Fan tach low for fan 1 System and Drive
Chain LED red.
2400 rpm < 2400 rpm
SYSTEM Fan Tach
below minimum RPM
Fan tach low for fan 2 System and Drive
Chain LED red.
2400 rpm < 2400 rpm
SYSTEM DVBT MIP
is not OK
DVB-T mode MIP packet
missing
System and Mute LEDs
red.
MIP packet present MIP packet missing
and DVB-T SFN
mode and Unmute
On MIP Bad = False
System Hardware Key
Invalid
SHA Hardware key
authentication fail
System and Mute LEDs
red.