TM 9-2350-261-10
OPERATE M19 PERISCOPE — Continued
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13. Turn MASTER SWITCH to OFF.
WARNING
HIGH VOLTAGE IN THE M19 periscope can cause serious injury or death. To avoid accidents:
ALWAYS connect power cable to periscope BEFORE turning MASTER SWITCH and I.R.
power switch to ON.
Always wait at least 2 minutes BEFORE you disconnect the power cable from the periscope
when turning I.R. POWER switch and MASTER SWITCH OFF.
NEVER disconnect the power cable from the periscope until the image disappears from the
periscope screen.
NEVER touch the end of the cable. Voltage could exceed 16,000 volts.
14. Remove periscope power cable from periscope.
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