T R+3:6.S<++Tin5 - Martin Professional MAC 2000 User Manual

T
R+3:6.S<++TIN5
4roblem
One or more fixtures is
completely dead.
Fixtures reset correctly but
respond erratically or not at
all to the controller.
No light and error
3 & ##
message displayed.
Lamp cuts out intermittently.
If the service lamp is lit, check the
4robable cause(s)
No power to fixture.
Primary fuse blown Zlocated near power
inlet[.
Secondary fuseZs[ blown Zlocated on
PCB inside base[.
Bad data link.
Data link not terminated.
Incorrect addressing of the fixtures.
One of the fixtures is defective and
disturbs data transmission on the link.
TLR pin-out on fixtures does not match
Zpins 2 and 3 reversed[.
The power supply setting does not
match local AC voltage.
Lamp blown
Lamp not installed
Lamp access safety switch open
Lamp too hot to strike
Fixture is too hot.
menu using the control panel.
% 2 % >
Remedy
Check that power is applied and cables are
plugged in.
Disconnect fixture and replace fuse.
Disconnect fixture. Check fuses on PCB and
replace.
Inspect connections and cables. Correct poor
connections. Repair or replace damaged
cables.
Insert DMT termination plug in output of the
last fixture on the link.
Check fixture address and protocol settings.
Bypass one fixture at a time until normal
operation is regained: unplug the TLR in and
out connectors and connect them directly
together. Have the defective fixture serviced
by a _ualified technician.
Install a phase-reversing cable between the
fixtures or swap pins 2 and 3 in the fixture that
behaves erratically.
Disconnect fixture. Check the fixtureis internal
power supply switch is set to the correct AC
supply voltage.
Disconnect fixture and replace lamp.
Disconnect fixture and install lamp.
Verify that lamp access plate is fully seated
and locked in place.
Send a Lamp Off command. Allow the lamp to
cool for 5 - -0 minutes and try again.
Allow fixture to cool.
Disconnect fixture and clean fans, vents and
air filters.
Reduce ambient temperature.