TM 55-1930-209-14&P-11h.Check EMS internal temperature by following these procedures:CAUTIONOptimum operating conditions require temperature Inside processor be maintained between 32and 131 degrees F.(1) Press EDIT key on keyboard. Video monitor displays a menu listing 6 options.(2) Press keyboard key 4 (option SYSTEMS STATUS PAGE) and EMS internal temperature shows on videomonitor(3) If temperature is not within acceptable range, shutdown EMS according to paragraph 3-9and take correctiveaction to cool main processor. See Section IV, Operating under extreme conditions.(4) Press EDIT key to return to normal monitoring function.(5) Check temperature inside main processor anytime temperature in ROWPU space indicates possible damage toEMS.3-4 Normal operating proceduresNOTESWhen EMS starts operating, each of eight display pages shows on videomonitor for about 9 seconds and then EMS automatically moves to next displaypage. This automatic scanning continues until a keyboard display page key ispressed or EMS activates alarms.If EMS detects an abnormal condition, video monitor stops scanning displaypages, shows ALARM SUMMARY display page and EMS activates alarms.a.If EMS activates alarms, acknowledge alarms by following procedures in paragraph 3-5b.For continuous viewing of one display page rather than the 9 second viewing per display page shown on automaticscanning, press keyboard key for desired display pageNOTESelected display page remains on video monitor for 2 or 3 minutes beforeautomatic scanning starts again.c.While viewing display page, make sure time and date displayed on screen are correct. If not correct, resetaccording to procedures in paragraph 3-. 2. 5.d.If more time is needed to view selected display page, press PAGE LOCK keyboard key. Make sure PAGE LOCKkey turns blue.e.To unlock display page, press another display page key or press PAGE LOCK key. Make sure PAGE LOCK keyblue light goes out.NOTEIf PAGE LOCK key is pressed, automatic scanning will begin Immediately. Ifdisplay page key is pressed, automatic scanning will begin 2 to 3 minutes afterkey is pressed.3-2
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