Troubleshooting - Toshiba PROSEC T1 User Manual

9.2 Daily checks
!
CAUTION
To maintain the system and to prevent troubles, check the following items on daily basis.
Status LEDs
Mode control
switch
Input LEDs
Output LEDs
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
1. Pay special attention during the maintenance work to minimize the risk of
electrical shock.
2. Turn off power immediately if the T1/T1S or related equipment is emitting
smoke or odor. Operation under such situation can cause fire or electrical
shock.
Item
PWR
(power)
RUN
FLT (fault)
Check that the mode control switch is in
R (RUN) side. Normal operation is
performed when this switch is in R
(RUN) side.
Lit when the corresponding input is ON. · Check that the input terminal
Lit when the output is ON and the
corresponding load should operate.
9. Maintenance and Checks
Check
Lit when internal 5 V is
normal.
Lit when operating
normally.
Not lit when operating
normally.
Basic Hardware and Function
Corrective measures
If the LEDs are not normal, see

10. Troubleshooting.

Turn this switch to R (RUN) side.
screw is not loose.
· Check that the input terminal
block is not loose.
· Check that the input voltage is
within the specified range.
· Check that the output terminal
screw is not loose.
· Check that the output terminal
block is not loose.
· Check that the output voltage is
within the specified range.
289