5. TROUBLE SHOOTING
5 - 7
BS-79 0212 VOL1 (U) (E)
BS-79
Diagnosed item
Camera Head
Camera Cable
BS
Head Power
Head Battery
Head Memory
Head Fan
Head Temp
OPT Level L-H
BS to HEAD
HEAD to BS
Cable Connection
Safety Signal
Head ID
BS Battery
BS Memory
BS Temp
Genlock (HDTV)
BS to Head Comm
Head to BS Comm
SDTV Screen
Genlock (SDTV)
Description
Diagnosis result
ON
OFF
OK
NG
OK
NG
AUTO SSLOW
AUTO SLOW
AUTO NOR
AUTO FAST
SSLOW
SLOW
NOR
FAST
OK
NG
ATT
WARN
NG
ATT
WARN
NG
OK
OPEN
SHORT
OK
NG
OK
NG
OK
NG
OK
NG
OK
Pwr NG
Reg NG
Sdi NG
Pwr/Reg NG
Pwr/Sdi NG
Reg/Sdi NG
NG
INT
LOCK
UNLOCK
OK
NG
OK
NG
16 : 9
4 : 3
LETTER
LOCK
UNLOCK
The power to the camera head is on.
The power to the camera head is off.
Normal
The backup battery voltage is low.
Normal
Data in the module is destroyed.
Auto super-slow mode
Auto slow mode
Auto normal mode
Auto fast mode
Manual super-slow mode
Manual slow mode
Manual normal mode
Manual fast mode
Normal
The temperature is abnormally high or the difference
between the internal temperature and outside-air
temperature is at least 25
°
C.
The optical level is -14.5 dB.
The optical level is -16.0 dB.
The optical level is -18.0 dB.
The optical level is -14.5 dB.
The optical level is -16.0 dB.
The optical level is -18.0 dB.
Normal
No cable is connected or there is an open.
A short circuit occurs in the cable.
Normal
The safety signal is not received or the connected
camera head is not supported by this BS.
Normal
The model identification signal is not received or the
connected camera head is not supported by this BS.
Normal
The backup battery voltage is low.
Normal
Data in the module is destroyed.
Normal
The POWER module temperature is at least 85
°
C.
The REG module temperature is at least 85
°
C.
The SDI module temperature is at least 85
°
C.
The POWER and REG module temperatures are at
least 85
°
C.
The POWER and SDI module temperatures are at least
85
°
C.
The REG and SDI module temperatures are at least 85
°
C.
The POWER, REG, and SDI module temperatures are
at least 85
°
C or the RET (HD) temperature is at least 85
°
C.
No external synchronization signal is input (internal
synchronization).
The external synchronization signal is input and
operation is normal.
The external synchronization signal is input, but
operation is performed asynchronously.
Normal
No command signal is transmitted or a CPU error occurs.
Normal
No command signal is transmitted or a CPU error occurs.
The aspect ratio is 16:9.
The aspect ratio is 4:3.
The screen display mode is letter box.
The external synchronization signal is input and
operation is normal.
The external synchronization signal is input, but
operation is performed asynchronously.
Meaning
Camera head power status
Status of the battery in the PULSE &
MPU module in the camera head
Status of the RAM IC memory in the
PULSE & MPU module in the camera
head
Status of the fans in the camera head
and FA
Internal temperature status of the
camera head
Status of the optical signal level in the
RX module in the camera head for
signals transmitted from the BS to the
camera head
Status of the optical signal level in the
RX module in the BS for signals
transmitted from the camera head to
the BS
Status of camera cable connection
between the camera head and BS
Status of the safety signal transmitted
from the camera head to the BS
Status of the model identification
signal transmitted from the camera
head to the BS
Status of the battery in the MPU &
D/A module
Status of the RAM IC memory in the
MPU & D/A module
Temperature status of the POWER,
REG, SDI, and RET (HD) modules
Status of the synchronization signal
when the HDTV signal is input
Status of the command signal
transmitted from the BS to the
camera head
Status of the command signal
transmitted from the camera head
to the BS
Aspect ratio of the SDTV (NTSC)
output signal
Status of the synchronization signal
when the SDTV (NTSC) signal is input
