Quinny 65040-AB User Manual
Section IX - Troubleshooting
Probable Causes:
Corrective Action:
78
Quincy Compressor
®
- QSD™
Network Communication Erratic or Non-Existent:
U
SE
PROPER
CABLE
.
R
EFER
TO
PAGE
35
FOR
PROPER
CONNECTIONS
.
R
EPLACE
CABLE
.
R
EFER
TO
PAGE
36
FOR
PROPER
POSITIONING
.
C
ONFIRM
TERMINATOR
CONNECTED
AND
PLUGGED
IN
AS
ILLUSTRATED
ON
PAGE
36.
E
ACH
MACHINE
MUST
HAVE
ITS
OWN
ID
LETTER
,
SEE
MACHINE
ID
SETUP
DISPLAY
ON
PAGE
47.
C
HECK
THE
MENU
TO
ASSURE
ALL
UNITS
ARE
OPERATING
IN
THE
N
ETWORK
M
ODE
.
S
YNCHRONIZE
DATE
AND
CLOCKS
ON
ALL
NETWORKED
UNITS
FROM
MACHINE
‘A’. T
O
DO
THIS
SET
THE
TIME
ON
MACHINE
‘A’.
C
HECK
SCHEDULING
AND
SEQUENCE
ON
EACH
MACHINE
.
C
ORRECT
SEQUENCE
AND
SCHEDULE
FROM
MACHINE
‘A’,
IF
NEEDED
.
M
AXIMUM
TOTAL
DISTANCE
FOR
CABLE
LENGTH
IS
600'.
C
HECK
TO
ASSURE
THE
POWER
CABLE
IS
PROPERLY
CONNECTED
TO
THE
POWER
SUPPLY
AND
TO
THE
MICROPROCESSOR
.
R
EPLACE
POWER
CABLE
.
C
HECK
SEATING
RIBBON
CABLE
CONNECTIONS
. R
EPLACE
IF
FAULTY
.
W
RONG
COMMUNICATION
CABLE
C
OMMUNICATION
CABLE
CONNECTED
TO
MICROPROCESSOR
INCORRECTLY
D
AMAGED
COMMUNICATION
CABLE
R
OCKER
SWITCHES
SET
INCORRECTLY
T
ERMINATOR
CONNECTED
INCORRECTLY
M
ACHINE
ID
LETTERS
NOT
CORRECT
U
NIT
NOT
IN
THE
N
ETWORK
M
ODE
T
IME
AND
DATE
NOT
CONSISTENT
ON
NETWORKED
UNITS
C
ONFLICTING
INSTRUCTIONS
IN
THE
SEQUENCE
OR
SCHEDULE
C
ABLE
RUN
EXCEEDS
MAXIMUM
DISTANCE
Erroneous Displays:
P
OWER
CABLE
LOOSE
OR
POOR
CONNECTION
O
XIDATION
ON
POWER
CABLE
CONNECTION
.
R
IBBON
CABLE
GOING
TO
DISPLAY
L
OW
INCOMING
VOLTAGE
TO
THE
POWER
SUPPLY
P
OWER
SUPPLY
ADJUSTMENT
INCORRECT
Microprocessor Will Not Display Messages: