Honeywell VA201T Calibration Handbook page 73

8. Latch-style assembly consists of
Telescope and mirror
Latching mechanism
Can be used with Trident or non-Trident units
Fit datum mount of alignment telescope securely over unit cowl so mirror face is visible. Ensure datum
mount is fully seated on cowl. Undo latches on telescope's mounting latch assembly and rotate assembly
so parallel support bar fits underneath unit as indicated by arrow 2. Locate latch mounting hooks behind
back of unit. Rotate telescope to a comfortable viewing position, then secure latches as indicated by arrow 3.
Proceed with alignment
9. Bayonet-style Assembly only used with Trident-type Excel units - assembly consists of
Telescope and mirror
Datum mount
Bayonet attachment
Datum mount handle for rotating and locking assembly
Align telescope's two bayonet slots with two locating pins on unit cowl and seat telescope mount fully on
cowl. Rotate telescope to a comfortable viewing position and hold it in that position. Use mount's locking
handle to rotate bayonet fitting in a clockwise direction until securely locked on cowl.
Proceed with alignment
10. Align Excel using assembly adjustment screws. Adjust so cross-hairs viewed through alignment telescope
are centered on window of the other Excel unit.
Searchline Excel
Calibration Handbook
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