STATUS Indicator - D i s p l a y s alphanumeric codes (table 3-1) which indicate
o p e r a t i o n being performed or fault which caused printer failure.
COPIES Control Knob - Adjusts striking force of print hammers to various
t h i c k n e s s e s of paper, from single to six-part copy.
TEST/OFF Switch - A three-position switch used with the ON/OFF LINE switch to
r u n p r i n t e r s e l f t e s t . Pressing the ON/OFF LINE switch with the TEST switch in
r i g h t or left position causes the printer to print at full speed in a sliding
o r fixed pattern. Moving the TEST switch to center (OFF) position from either
r i g h t or left position causes the printer to print at half speed in the sliding
o r fixed pattern. Pressing the ON/OFF LINE switch, then placing the TEST
s w i t c h in the center (OFF) position terminates the self-test mode.
6/8 LINES Switch - T w o - p o s i t i o n switch used to select either six or eight lines
p e r inch print density when printer is off line.
I n t e r n a l l y Accessible Operator Controls