Teledyne API Model 401 O
3
Photometric Calibrator Instruction Manual, 01124, Rev. J1
Table 2-2: System Modes
Mode
Meaning
STBY xxxx (1)
Standby mode (Photometer is operating normally)
ZERO CAL x (2)
Zero check in progress
O
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GN CAL x (2)
Span check in progress
ASEQ xxx (5) x (2)
Multi-point calibration in progress
HOLD OFF
Hold off delay after power reset
D/A OUTPUT (3)
Test analog output channels
BCAL ZERO
Bench zero calibration
BCAL SPAN
Bench span calibration
SETUP xxx (4)
Configuring analyzer (operation continues)
(1)
xxxx = AZS ( Auto Zero & Span programmed), AZ2S (Auto Zero & 2 span points; 25% &
100% of O
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set concentration) programmed AZ5S
(Zero & 5 span points; 20%, 40%, 60%, 80% & 100% of O
3
set concentration) programmed.
(2)
x = M (manual), A (auto), R (remote)
(3) diagnostic test modes
(4)
xxx = software revision
(5) 0%, 20%, 25%, 40%, 60%, 80%, 100%
The message field shows test measurements or warning messages. Table 2-3 and Table 2-4
summarize the test measurements and warning messages and their meanings. Refer to Sections 4
and 5 for detailed information on viewing test measurements and warning messages and clearing
warnings.
2-5
