Sharp Electronics (UK) Ltd., Technical Services Group
XG-SV1E - 311112 – 312803 & 312864 – 312924
Before 1500 hours of the lamp use at around 1000 hours, the units shut down with lighting
the caution indicator LAMP.
When you had a service call from a customer about no lamp lighting, please take the
1) When the lamp lights in switching OFF/ON with Main Power Switch:
1-1) Replace the ROM (IC5003) with the improved ROM.
1-2) Without resetting the timer, the unit operates up to 1500 hours.
1-3) When reached to 1500 hours use, replace the lamp and then reset the timer.
2) When the lamp does not light even switched OFF/ON with Main Power Switch:
2-1) Replace the lamp.
2-2) Replace the ROM (IC5003) with the improved ROM.
2-3) Reset the timer.
Please take the steps 2) above when replacing the lamp for maintenance.
Remark: The ROM (IC5003) is located on the OUTPUT UNIT PWB (K9346DE).
The ROM (IC5003) is socket type, so no soldering is needed to replace it.
UPGRADED OF SOFTWARE
19 November 2002
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