CRYO-METER MBD-D Instruction Manual
ULVAC CRYOGENICS INCORPORATED
13
6. Troubleshooting
Preventive Maintenance and Inspection
Check the following when performing scheduled maintenance.
The housing or connected cables have no damage.
No stress or force is added to the cables.
Cable plugs are fastened tightly.
If any problems have been detected, take appropriate measures or contact us.
Troubleshooting Procedure
Table 6-1
List of Troubleshooting
(1/2)
Problem
Part
Possible Cause
Corrective Action
READY light does not
illuminate although
the power is turned
ON.
Main power
Terminal ends
Fuse (Inside)
1.Power supply to
MBD-
D
is low or
0V
2. Wiring problem
3. MBD-D failure
Check the voltage of AC power supply
for MBD-D. If no problem is observed,
check MBD-D power terminal,
connection status, (cables supplied by
UCI is used), or proper voltage is
supplied through the cable.
If none of the above problems is
detected, MBD-D might have failure.
Contact us.
READY light is on, but
none of MBS-C light is
ON.
DC Power Cable
MBD-
D
POWER
OUT
1. Wiring problem
2. MBD-
D
failure
3. MBS-C failure
Check the connection status or failure
of DC power cable (cables supplied by
UCI should be used).
Also, check the DC voltage from
MBD-D POWER OUT is appropriate.
If no problem is observed about the
items above, MBD-D may have failure.
Contact us for replacement of MBD-D
or refer to MBS-C instruction manual for
further inspection.
READY light is ON,
but the temperature
display shows
nothing.
Signal Cable
Inside of MBD-
D
1. Wiring trouble
2. MBD-
D
failure
Check if the signal cable has any
damage, or wiring is appropriate.
If no problem is observed, MBD-D may
have problems.
Contact us.
Summary of Contents for MBD-D
Page 2: ......
Page 8: ...F 6 ULVAC CRYOGENICS INCORPORATED This page intentionally left blank...
Page 10: ...IW 2 ULVAC CRYOGENICS INCORPORATED This page intentionally left blank...
Page 28: ...16 ULVAC CRYOGENICS INCORPORATED This page intentionally left balnk...
Page 30: ...CS 2 ULVAC CRYOGENICS INCORPORATED This page intentionally left blank...
Page 32: ...Revision History R 2 ULVAC CRYOGENICS INCORPORATED This page intentionally left blank...