GDC Espedeo Supra Supra-5000 User Manual page 178

Power communication_No
23007
LDM
response for a long period.
23008 LDM Power drive_Warning.
23009 LDM Power drive_Error.
Warning_Power temperature
23010
LDM
Warning_Power temperature
23011
LDM
Warning_Power fan rotation
23012
LDM
Warning_Power fan rotation
23013 LDM
23014
LDM Warning_Laser current low.
23015
LDM Warning_Laser current high.
23016 LDM Warning_Laser open-circuit.
23017
LDM Warning_Laser overcurrent.
Warning_Abnormal 24 V
23018
LDM
standby device.
Warning_24 V output
23019
LDM
Warning_24 V output
23020
LDM
Warning_AC input
23021
LDM
23022
LDM Warning_AC input overvoltage.
Warning_Abnormal 12 V
23023
LDM
standby device.
Warning_12 V output
23024 LDM
Warning_12 V output
23025
LDM
Warning_Abnormal 5 V
23026
LDM
standby device.
Supra-5000 Digital Cinema and Secured Media Projection System
User Manual
1. The cable connection of the
communication port is loose.
2. The power supply is damaged.
NO
NO
1. The projection room temperature
is below -10℃.
low. 2. The temperature sensor is
damaged.
The temperature of the internal
devices of the power supply is higher
high. than 80℃ and lower than or equal to
90℃.
There is no fan for the power supply.
speed low.
There is no fan for the power supply.
speed high.
/
1. The laser is short-circuited.
2. The power supply is damaged.
/
1. The laser is short-circuited.
2. The power supply is damaged.
No 24 V voltage output.
No 24 V voltage output.
undervoltage.
No 24 V voltage output.
overvoltage.
Mains connection error. The input
undervoltage. voltage is lower than 180 V AC.
Mains connection error. The input
voltage is higher than 264 V AC.
1. The RLD is short-circuited.
2. A 12 V constant-voltage module is
damaged.
1. 12 V overcurrent.
2. Two 12 V constant-voltage
undervoltage. modules of the power supply are
damaged simultaneously.
The internal 12 V constant-voltage
module of the power supply is
overvoltage.
damaged.
No 5 V voltage output.
1. Check the cable connection of the communication port
by removal and re-insertion.
2. Check whether the communication cable is damaged.
3. Replace the power supply.
/
/
1. Check the projection room temperature and ensure
that the indoor temperature is higher than 0℃.
2. Replace the power supply.
1. Check the projection room temperature.
2. Check whether there are obstacles at the air inlet or air
outlet.
3. Check and replace the air inlet filter.
4. Check whether the fan is damaged.
/
/
/
Replace the power supply.
/
/
/
/
Measure the AC input voltage to the projector and the
voltage at the socket connected to the power supply
using a multimeter.
Measure the AC input voltage using a multimeter.
1. Unplug the RLD connector, supply the AC power again
and check whether the alarm is cleared.
2. Replace the power supply.
1. Unplug the 12 V output port connector, supply the
power and test whether the output port voltage is
between 11.4 V and 12.6 V using a multimeter.
2. Check whether the total current output by two
connectors exceeds 30 A using a clamp meter or an
oscilloscope.
3. Replace the power supply.
Replace the power supply.
Replace the power supply.
- 178 -
th
May 05 , 2021