5.5.4 Gate & Tape
Touch the lower left <GATE> soft key to open or close the gate. When a new ChemLogic tape is loaded press
the <RESET> soft key to reset the counter for a new tape. The tape windows remaining displays the number
of tape advances expected before the tape is empty. This number is used in the calculation of the warning
message “ChemLogic Tape Low”. Press the <DONE> soft key to return to the main menu.
Figure 5.10
5.5.5 Alarm Levels
Use the arrow keys below the screen to select between Alarm 1 and Alarm 2. Notice the dotted line around
the currently selected field. To enter a new alarm level, follow the procedure outlined in section 5.1There are
several errors that can occur and will be displayed in the “Status Area” of the screen. Press the <DONE> soft
key to return to the main menu.
Figure 5.11
5.5.6 Event & Alarm History
See section 5.2 for the use of the fault/alarm screens. The messages shown in the history log cannot be
cleared or acknowledged. The most recent 128 messages are contained in the history log. The <ESC> key
will return to the main menu.
Figure 5.12
5.5.7 Test Alarms
Use the <ALARM 1>,
<ALARM 2>, and <FAULT> sof
t keys to turn the outp
ut relays on and off. Wh
en the
<Done> soft key is pressed all the faults are automatically reset.
Figure 5.13
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