Toshiba LQ500 Operation Manual page 76

Density meter
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6 F 8 A 0 5 2 1
Data Item
Symbol
Item name
Status
ST
[STATUS]
Microwave
recieved signal
SL
level
[MICROWAVE
SIG. LVL]
Microwave coef.
[MICROWAV
F
E COEF.]
Data
concerning
microwave
G
phase
measurement
[RF DATA]
+5 V voltage
J
[+5V POWER
SUPPLY]
Reference
phase error
pd
[REF
PHASE]
Memory check
[MEMORY
P
CHECK]
Table. 8.2
Self-diagnosis data
Data Status
• Normal [GOOD]
• Warning [WARNING.]
Whether the phase
measurement operation is
normally functioning or not can
be verified.
Without error judgment based
on data numeric
Without error judgment based
on data numeric
Without error judgment based
on data numeric
Without error judgment based
on data numeric
Without error judgment based
on data numeric
[GOOD]
Normal
Abnormal
[N.G.]
 74 
Data (Numeric value range;
normal data range, status)
• Usual range: -90 to -40 (dBm)
• Normal range: 1825 ∼ 1975
• Normal range + 10.0 ∼ + 80.0 (°C)
• Normal range
4.5 ∼ 5.5(V)
• Normal range
- 9.9 ∼ + 9.9 (°C)
EPROM, RAM, EEPROM are
checked

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