‰  NOW 30 WPM  ‰  TEXT IS FROM MAY 2019 QST  PAGE 52‰

THEN THE GROUP B MAXIMUM CURRENT WILL BE LIMITED TO 5 A.  EACH LOAD IS
AUTOMATICALLY DISCONNECTED IF THE OUTPUT CURRENT EXCEEDS THE LIMITS.  IF
THE LOAD IS DISCONNECTED, THE GROUPS LED WILL GO OUT, AND AFTER THE FAULT
IS CLEARED, PUSHING THE APPROPRIATE GROUP BUTTON UNDER THE DISPLAY WILL
RESET THE OUTPUT AND THE LED WILL LIGHT ONCE AGAIN.  THE A AND B BUTTONS
CAN BE USED TO MANUALLY SELECT THE OUTPUT GROUPS A, B, OR BOTH.  OTHER
INDICATORS INCLUDE THE INPUT STATUS LED, WHICH GLOWS GREEN WHEN THE DC
POWER SUPPLY IS SELECTED, AND RED WHEN THE BATTERY IS BEING USED.  THE RED
LIGHT FLASHES WHEN THE BATTERY IS BEING USED AND ITS VOLTAGE FALLS CLOSE TO
THE LOW VOLTAGE THRESHOLD USER SELECTABLE.  AN AUDIBLE ALARM SOUNDS WHEN
THE BATTERY VOLTAGE FALLS TO ABOUT 0R5 V ABOVE THE PROGRAMMED THRESHOLD.
PUSHING THE DOWN ARROW BUTTON ONCE AGAIN BRINGS UP THE NEXT SCREEN THE
PROGRAMMABLE LIMITS.  THE FIRST IS THE HIGH VOLTAGE LIMIT, WHICH IS SET TO
THE MAXIMUM VALUE THAT IS RATED FOR YOUR EQUIPMENT.  THE IC 7300S MANUAL
SPECIFIES AN OPERATING RANGE OF 13R8 V PLUS OR MINUS 15, SO I SET THIS
LIMIT TO 15R5 V.  IF THE VOLTAGE EXCEEDS THE LIMIT, THE OUTPUT WILL CUT OFF
‰  END OF 30 WPM TEXT  ‰  QST DE W1AW  ƒ