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 TM 55-1905-223-10
(5) If remote amperage control is not used, set the CURRENT CONTROL switch (4) to the LOCAL
position.
(6) Set the CURRENT RANGE switch (3) in the desired position.
(7) Rotate the WELD CURRENT CONTROL switch (2) to the desired position.
(8) Set the HIGH-FREQUENCY switch (6) to OFF position.
(9) Set START CURRENT selector (7) to OFF position.
(10) Set POWER switch (1) to ON position.
(11) Start welding.
b. Shutdown
.
WARNING
When welding is performed in confined area, failure to turn off shield gas supply
could result in buildup of gas fumes and displacement of oxygen, endangering
personnel within and entering welding area.
(1) Break arc and allow welding machine to idle for 3 minutes with no load applied.
(2) Set POWER switch (1) in OFF position.
a. Operate Rotary Window Wipers To operate the rotary window wipers perform the following:
.
(1) On Emergency Switchboard (FIGURE 2-197):
(a) Set MAIN SWBD BUS TIE circuit breaker (2) to ON position.
(b) Set WHL/HSE EMG LTG PNL circuit breaker (1) to ON position.
(2) In Pilothouse, on EL-102 panel set CLEARVIEW SCREEN HTR circuit breaker 14 to ON position.
(3)
On CLEARVIEW SCREEN (FIGURE 2-198) switchbox, select window wiper as required: Port,
Center or Starboard.
(a) If Port window wiper is selected, set PORT SPIN ON/OFF switch (1) to ON position.
(b) If Center window wiper is selected, set CTR SPIN ON/OFF switch (6) to ON position.
(c) If Starboard window wiper is selected, set STBD SPIN ON/OFF switch (5) to ON position.
2-538
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