NVS 6
MANUAL
6.1.2.3The adhesive recommended for usage is acrylate cyanide, type LOCTITE 454, or the like providing an adequate bonding of fiberglass laminate with polyvinyl chloride (the adhesive sets in 2 to 3 min and the unit may be used after a lapse of 24 h). For the bonding procedure, refer to the Instructions for Cement Usage.
6.1.2.4While bonding the fastener press its smooth side to the helmet surface evenly without applying an excessive force. Apply pressure to the fastener total area and use a screw clamp for locking the parts to be bonded (Uniformly press the sticking fastener against the helmet until its strip is bonded to the helmet, use should be made of the suitable device).
6.2 Individual Adjustment and Fitting (Figs 6.4 thru 6.6)
CAUTION: EACH PILOT SHOULD CARRY OUT INDIVIDUAL FITTING AND ADJUSTMENT OF THE
Before starting the adjustment check to see that the lenses are closed with safety caps.
6.2.1Remove the
6.2.2Depress button (1) (Ref. Fig. 6.4) and, while holding the fixing assembly in one hand, take monoculars (28) and (29) in the other hand, transfer the goggles to the operating position so that the fixing assembly is straightened. In doing so, see that only a slight force is applied to securely lock (latch) the monocular pair in the operating position, indicated by a click of retainer (21) (Ref. Fig. 5.2).
CAUTION: IN THE EVENT OF FAILURE OF THE RETAINER TO LATCH THE MONOCULAR PAIR IN THE OPERATING POSITION, THE
6.2.3To ensure proper latching, essential for retaining the monocular pair in the operating position, check to see that the hinged joint linking the monocular pair to the unit fixing assembly is reliably locked.
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