TROUBLESHOOTING MULTI GAUGE CONTROLLER
– check gauge coniguration and in particular the gauge type
– make sure that vacuum gauge is working
• M17: Unable degasing. Vacuum is too low.
High vacuum is too low. Possible solutions to this problem are shown below:
– wait until the vacuum level increases
– check system for leaks
• M18: Copy summary: <Summary> Click OK to reset the device.
After reading summary informations press ”OK” button in order to reboot device.
• M19: Copy summary: Mainboard: Everything is up to date. Click OK.
Message informing that following elements (mainboard, bus etc.) are up to date.
• M20: No external interlock.
Switching MG15 to OPERATE mode will not be possible if the protect signal INTERLOCK is
missing. There will be a warning displayed. Such a failure can be caused by the following
reasons:
– The interlock signal is not available,
– Interlock cable is not connected,
– Damaged digital IO card,
There is no connection to external interlock or interlock is not properly conigured. Refer to
the Digital input section of the “Installation“ chapter
• M21: Operate switched off: No interlock.
During normal operation in OPERATE mode the INTERLOCK signal has ben lost. The MG15
device will rapidly cause the unit to enter into STANDBY mode. Such a failure can be caused
by the following reasons:
– The interlock signal is not available,
– Interlock cable is not connected,
– Damage digital IO card,
• M22: Emission is currently controlled by a digital input.
Message appears when you try switch ON/OFF emission but to this operation is assigned
digital input.
– Check Emission Control menu and assign to Manual option
• M23: Emission is currently controlled by a Setpoint.
Message appears when you try switch ON/OFF emission but to this operation is assigned
setpoint state.
– Check Emission Control menu and assign to Manual option
• M24: Unable to turn on emission because of EEPROM hardware failure.
Internal hardware error.
– Try to restart device or contact service department
Page 80 User manual rev. 03
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