45
Resetting/Electronic Checking Mode
EXIT + ENTER
+
ON/OFF
PDR
SELF-TEST…
TESTING
ALARM
PDR
SELF-TEST…
TESTING
SERIAL
PDR
SELF-TEST…
TESTING
CLOCK
PDR
SELF-TEST…
Automatic
TESTING A/D
Sequence
(30 – 40 sec.)
PDR
SELF-TEST…
TESTING D/A
PDR
SELF-TEST…
TESTING
MEMORY
PDR
SELF-TEST…
TESTING
COMPLETE
(automatic
power
off)
NOTE: After the preceding resetting sequence, the instrument should be
zeroed; otherwise its optical background will remain unsubtracted.