1. GENERAL
The engineer's operating instructions refer to the additional facilities
available to setup and maintain the system. Because the operation of
the system can be altered or impeded by these functions, they can
only be performed when the Engineering Card is unlocked by the
Engineering Key.
2. ENGINEERING OPERATING ROUTINES
Depending upon the which keypad function push-button is operated,
the following engineering operating routines may be carried out:
Channel Reset.
Channel Select.
Channel Inhibit.
AlarmCongurationandRelayTest.
CatalyticBridgeCurrentAdjustment.
Zero Signal Calibration.
Span Signal Calibration.
1st Span Signal Calibration.
Sensor Signal Monitoring.
Clock/CalendarAdjustment.
Channel select and reset are carried out by the channel card RESET/
SELECT push-button. See Chapter 6, Section 3.
The remaining engineering functions are carried out after a control card
has been selected using the Engineering Card push-button controls.
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