TM 5-6675-319-14
C H A P T E R 6
PORTABLE TRACING/SCRIBING BOARD
Section I
INTRODUCTION
6-1. GENERAL INFORMATION.
6 - 1 . 1 S c o p e.
a.
Model Number and Equipment Name. Model 51J3 Portable Tracing/Scribing Board.
b. Purpose of Equipment. To provide illuminated work surface for tracing or
s c r i b i n g.
6-2. EQUIPMENT DESCRIPTION.
6 - 2 . 1 E q u i p m e n t C h a r a c t e r i s t i c s , C a p a b i l i t i e s , a n d F e a t u r e s . P r o v i d e s l i g h t w e i g h t,
p o r t a b l e , a n d d i f f u s e d l i g h t s o u r c e . U s e d a s w o r k s u r f a c e f o r t r a c i n g o r s c r i b i n g.
6-2.2 Equipment Data.
Power Requirements
110 V, 60 Hz
I l l u m i n a t i on
Two 30 W fluorescent
lamps.
Work Surface
36.0 in. X 23.5 in.
(91.4 cm X 59.7 cm)
6-3. TECHNICAL PRINCIPLES OF OPERATION.
Principles of operation are combined with
operators controls and indicators for this equipment.
6-1