Bell System Practices Plant Series Adjustments page 99

3. 23 Print Suppression Mechanism
..
FUNCTION
PAWL
CALL DIRECTING CODE SLIDE
FUNCTION CLUTCH ROTATED UNTIL FUNCTION BARS ARE IN
EXTREME REAR POSITION. LINE FEED FUNCTION PAWL HOOK­
ED OVER ITS FUNCTION BAR AND THEN STRIPPED. THE NOTCH
IN THE ZERO CODE BAR SHOULD LINE UP VERTICALLY WITH
SUP
THE NOTCHES IN THE 4, 1, 5, 2, 3 CODE BARS BUT MAY BE
4
OUT OF ALIGNMENT
1
5
MAX. 0.010 INCH
2
IN THE MARKING DIRECTION.
3
2 ) REQUIREMENT
COM (
MAX. 0.002 INCH
0
s CLEARANCE BETWEEN GUIDE PLATE EXTENSION AND SLIDE.
TO ADJUST
POSITION THE GUIDE PLATE BY ITS LOWER ADJUSTING SLOT
WITH ITS CLAMP NUTS LOOSENED.
SUP PRE SSI O N CO DE BAR ME CH A NIS M
FUNCTION BARS IN REAR POSITION. CALL DIRECTING FUNC­
TION PAWL HOOKED OVER ITS FUNCTION BAR AND STRIPPED.
NOTCH IN SUPPRESSION CODE BAR SHOULD LINE UP VERTICALLY
WITH NOTCHES IN 4, 1, 5, 2, 3 CODE BARS BUT MAY BE OUT OF
ALIGNMENT
MAX. 0.010 INCH
IN THE MARKING DIRECTION
REQUIREMENT
MAX. 0.002 INCH
CLEARANCE BETWEEN GUIDE PLATE EXTENSION AND SLIDE.
TO ADJUST
POSITION THE GUIDE PLATE BY ITS LOWER ADJUSTING SLOT
WITH ITS CLAMP NUTS LOOSE NED.
(3) REQUIREMENT
THERE SHOULD BE SOME CLEARANCE BETWEEN THE REAR END OF
THE FUNCTION BAR AND THE FACE OF THE NOTCH ON THE
OVER THEIR RESPECTI VE FUNCTIO N BAR.
REFINE THE TWO ADJUSTMENTS ABOVE IF NECESSARY.
ISS 7, SECTION 573-115-700
DJUSTING SLOT
INE FEED SLIDE
Page 99