|
TV-7のマニュアルによると最初の操作は,
Starting Procedure
Before operating the test set, perform the starting procedure below to check the general
operation of the equipment. If the results obtained from the procedures in b through e b e -
low are satisfactory, the test set is ready for operation.
Note. If an abnormal indication is obtained during the starting procedure, refer to the equipment performance
checklist (par. 35) for corrective measures.
a. Connect the test set to a 115-volt ac, 50- to 1,000-cycle per second (C P S), power source.
b. Set the POWER switch to the ON position; the PILOT lamp should light.
c. Press push button 1-LINEADJ. Rotate the LINE ADJUST control knob until the
meter pointer rests over the LINE TEST mark on the meter face.
d. Release push button 1 - LINE ADJ.
e. Check the short test circuit.
(1)Set the left FILAMENT selector at A, the right FILAMENT selector at P,
and the GRID, PLATE, SCREEN, CATHODE, and SUPPRESSOR selectors
at 0, 0, 0, 2, and 2, respectively.
Rotate the FUNCTION SWITCH through the five SHORTS positions .
The neon SHORTS lamp (fig.6) should glow in positions 2 and 3 of
the FUNCTION SWITCH to indicate that the short test circuit is functioning properly.
f. Set the POWER switch to the OFF position.
ということのようですが,これがなされていないということでしょうか。
http://fomalhaut.web.infoseek.co.jp/index.html
| |