- 64 -
Service mode & Calibration
-
Security –
4. System should stores a random number array with 10000 elements for each customer.
5. This magic number is the nth element of the random number array and the n (PIN
number) is generated as the remainder of 1000 divides the internal timer counter of
Pixelworks scalar chip.
6. User needs to pass the magic number to the distributor (OEM customer) to get the
four-digit PIN number.
7. EDI will provide a Windows application to generate the PIN number based on magic
number to each customer.
Summary of Contents for LC-XSP2600
Page 1: ...LCD Short Throw Projector Service Manual for EIKI _LC XSP2600 Ver A_01 Date 11th July 11...
Page 2: ......
Page 25: ...25 Disassembly Indication...
Page 26: ...26...
Page 27: ...27...
Page 28: ...28...
Page 29: ...29...
Page 30: ...30 Disassembly Indication...
Page 31: ...31 b Take out 7 pcs of screws on the PCBA module c Remove the PCBA...
Page 32: ...32...
Page 33: ...33 Disassembly Indication...
Page 34: ...34 b Take out 2 pcs screws on the focus ring c Remove focus ring...
Page 36: ...36 f Take off 9 screws which fixed the optical engine g Take off the optical engine...
Page 37: ...37...
Page 39: ...39 c Done...
Page 41: ...41 c Take off 3 screws of the panel duct and remove the duct and blower d Done...
Page 43: ...43 c Take off the screw and security bar...
Page 44: ...44 Level 2 Structure diagram...
Page 45: ...45...
Page 46: ...46...
Page 47: ...47...
Page 48: ...48...
Page 49: ...49...
Page 50: ...50...
Page 51: ...51...
Page 52: ...52...
Page 53: ...53...
Page 72: ...72...