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NVS 6
MANUAL
Page 45
10 MAINTENANCE PRACTICES
10.1 The maintenance operations to be carried out on the NVS 6
constitute the essential part of the unit operation and their correct
performance can significantly prolong the unit service life and keep it
always ready for use.
10.2 For maintaining the NVS 6 at constant readiness for service,
provision is made for the following line maintenance procedures (preflight
checks):
(1) Preliminary preparation.
(2) Preflight preparation.
(3) Preparation for the next flight.
(4) Post flight procedures.
10.3 The maintenance operations and checks stipulated by the
above maintenance practices are presented in Table 5.
Table 5
Line maintenance procedures
(preflight checks)
Subject of maintenance
and operations
Prelimi-
nary
preparat
ion
Preflight
prepara-
tion
Prepara-
tion for
next
flight
Post-
flight
proced
ures
1 Storage battery charging in
accordance with the Manual
furnished with the battery charging
unit (in using rechargeable
batteries) or replacement of
batteries
+ – – –
2 Cleaning external surfaces of
the lens and eyepiece in
compliance with the procedure
prescribed by this Manual
+ – – –