Schilling Megalight, Manual

Page: 39 / 65

Schilling Marking Systems GmbH
In Grubenäcker 1 DE-78532 Tuttlingen
+49 (0)7461 9472-0 +49 (0)7461 9472-20
info@schilling-marking.de
www.schilling-marking.de
MegaLight Installation
Technical modifications reserved 39 Edition 2004
TROUBLESHOOTING
The following information is aimed at permitting a first level of intervention in the event of a
fault.
If the fault is different than those described below, or if the suggested remedy does not solve
the problem, see the Troubleshooting manual. The Troubleshooting manual contains more
detailed information and procedures which require trained and authorized personnel. For this
reason the Troubleshooting manual is only issued to qualified installers authorized by the
Manufacturer.
For more information contact the Manufacturer’s CALL CENTER at +49 (0)7461 9472-19.
PROBLEM CAUSE REMEDY
Check the power supply wire
The laser does not go on
-Display off
-Status led off
-Fans off
Power absent
Make sure the fuses are intact
Interlock enabled with the
message “INTERLOCK ENABLED” Check the external connections
(pin 1-2 of the External Interlock
connector)
Interlock enabled with the
message
“EMERGENCY ENABLED” Check the external connections
(pin 1-2 of the Command Box connector)
Check the external connections
(pin 4-12 of the Command Box
connector)
2) The laser does not go on
-Display in alarm
-Status led off
Interlock enabled with the
message
“START NON OK”
Check the opening of the external
contact
(READY command present before START)
Turn the switch to OFF, wait 10s and turn
to ON.
3) The laser does not go on
-Display in alarm
-Status led off Voltage protection tripped with
presence of Alarm “DC POWER
FAULT”
Contact the Call Centre
Check the external connections
(pin 7-8 of the Command Box connector)
4.a) The laser is not enabled
-Display in alarm
-Status led off
Interlock enabled with the
message
“ENABLE NON OK”
Check the opening of the external
contact
(READY command present before START)
Turn the switch to OFF, wait 10s and turn
to ON.
4.b) The laser is not enabled
-Display in alarm
-Status led green
Power protection tripped with
presence of Alarm
“MAX POWER ALARM”
Contact the Call Centre
Turn the switch to OFF, wait 10s and turn
to ON. 4.c) The laser is not enabled
-Display in alarm
-Status led green
Current protection tripped with
presence of Alarm
“MAX CURRENT ALARM”
Contact the Call Centre
Check the external connections
(pin 7-8 of the Command Box connector)
5) The laser does not go to
emission
-Display signals STAND-
BY
-Status led Orange
-Laser in STAND-BY
Wait for shutter open command
Check closing of the external contact
(pin 7-8 of the Command Box connector)
Make sure the Personal Computer
hardware and software is installed
correctly
Check for the presence of the signal (5V)
)pin 3 – 2 of the PC connector
6.a) No Laser emission
-Display signals READY
-Status led Red
Wait for PEN-UP command
Replace the DSP board in the P.C.
6.b) No Laser emission
-Display signals ENABLE
-Status led Red LEVEL signal absent Make sure the Personal Computer
hardware and software is installed
correctly