2 - 6Chapter 2 Operation of Diag.4. The kind of diag. and contents of a testThe diagnosis/setting items which can be performed in the Customer mode are as follows.menu Function DescriptionESS DiagnosisCodeROM TestCalculates the ROM checksum andcompares it with the value stored in theROM.Executes this test when the 016-317 erroroccurred.Test result: NG (Go to the FIP.) OK (Turnoff/on the main power.)FontROM TestCalculates the Font ROM checksum andcompares it with the value stored in theFontROM.Executes this test when the 016-310 erroroccurred.Test result: NG (Go to the FIP.) OK (Turnoff/on the main power.)EEPROM TestPerforms write/read/verify on the diag.area of the EEPROM .Executes this test when the 016-323 and016-327 errors occurred.Test result: NG (Go to the each FIP.) OK(Turn off/on the main power.)DRAM TestTests OPEN/SHORT with the address lineof the DRAM.Performs write/read/verify on the entireDRAM .Executes this test when the 016-315, 016-316, 016-318 and 016-332 errors occurred.Test result: NG (Go to the each FIP.) OK(Turn off/on the main power.)MAC+PHY TestMAC:Media Access ControlPHY:Physical LayerPHY Internal loopback testExecutes this test when the 016-334, 016-340, 016-344 and 016-346 errors occurred.Test result: NG (Go to the each FIP.) OK(Turn off/on the main power.)Note:The connector is necessary to executethis test. (Refer to 4.1.5)HAYATE(ASIC) TestRegister checkExecutes this test when the 016-313 erroroccurred.Test result: NG (Go to the FIP.) OK (Turnoff/on the main power.)Control panel Test Tests the LED, LCD, and buttons of thecontrol panel.IOT TestCommunication test with the IOTExecutes this test when the 016-370 erroroccurred.Test result: NG (Go to the FIP.) OK (Turnoff/on the main power.)
