De Havilland DASH8 100 Series Maintenance Manual page 58

(7) On the overhead console, rotate the ENGINE PANEL lighting selector from OFF to
BRT. Check that the (NL) indicator back lighting varies from off to bright.
(8) Do an engine start (refer to Chapter 71−00−00).
(9) Check for correct operation of the (NL) indicator(s).
(10) Shut down engine (refer to Chapter 71−00−00).
MASTER
EFFECTIVITY:
D
S ERIES 100
AIRCRAFT MAINTENANCE MANUAL
77−14−00
Page 202
Jun 20/2005