9-4
TOS9213S/ TOS9213AS
9.5
Troubleshooting
Not all problems involve mechanical failures. Before requesting repair service,
recheck your problem.
Find your problem in the list below, and correct it as instructed. If it still persists or
if you cannot find it in the list, contact Kikusui distributor/agent
Pro
b
lem
Checkpoint
Items for reference
Page
The tester does not start
w
hen the PO
W
ER is t
u
rned
on.
• Is the po
w
er cord disconnected?
• Is the f
u
se
b
roken?
The LCD screen does not
appear
w
hen the PO
W
ER is
t
u
rned on.
• Is the contrast le
v
el too lo
w
?
• Is the am
b
ient temperat
u
re too lo
w
? “General Items of Specifications”
A panel key does not
w
ork.
• Is the Key Lock f
u
nction
w
orking?
• Is the panel key remotely controlled
from the REMOTE terminal or SIG-
N
AL I/O?
• Is the panel key remotely controlled
from o
u
tside
v
ia the GPIB or RS-
232C?
The START s
w
itch does not
w
ork.
• Is the STOP signal inp
u
t?
"Chapter 6 Using Terminals and
Connectors"
• Is the tester in the PROTECTIO
N
,
PASS, or FAIL stat
u
s?
• Are yo
u
c
u
rrently making settings
for the system and interface or edit-
ing a program?
"5.8 System Settings"
"5.9 Interface Settings"
"5.11 Program"
• Are yo
u
c
u
rrently storing data in or
recalling it from the panel memory?
• Is the do
ub
le-action f
u
nction
v
alid?
• Is “READY” displayed?
• Is the E
N
ABLE signal for SIG
N
AL I/
O at the lo
w
le
v
el?
The o
u
tp
u
t
v
oltage does not
reach the preset le
v
el.
• Is RISE TIME set to too large a
v
al
u
e?
RISE TIME settings for each test
The fan does not
w
ork.
• The re
v
ol
u
tions per min
u
te are con-
trolled
b
ased on the internal temper-
at
u
re. The fan stops re
v
ol
v
ing if the
temperat
u
re is too lo
w
.
If “O
V
ERHEAT” appears
w
itho
u
t the
fan re
v
ol
v
ing, a fa
u
lt has occ
u
rred.
The high-
v
oltage scanner
does not
w
ork.
• Is the interface ca
b
le connected?
The TOS6200 does not start
u
p.
• Is a cross ca
b
le
b
eing
u
sed as the
interface ca
b
le?
• Are the RS-232C settings correct?
If they are incorrect, correct them.
Then, reset the PO
W
ER s
w
itch.