Cleaning and Maintenance 6 - 11 OKIFAX 5300/5600 Serv Man, P/N 59278301Explanation of Self-Diagnosis Test Itemsa) Pattern 1 All white (32 lines)b) Pattern 2 Stair pattern (32 lines in each step)c) Pattern 3 All black (32 lines)d) Pattern 4 Alternate printing of black dots and white dots (32 lines x 2)e) Pattern 5 All white (32 lines)f) CPU-ROM VERSIONCPU-ROM In case CPU-ROM is good. HASH OKIn case CPU-ROM is not good. HASH NGCPU-RAM In case CPU-RAM is good. OKIn case CPU-RAM is not good. NGg) PROG1 VERSIONPROG1 In case PROG1 is good. HASH OKIn case PROG1 is not good. HASH NGh) PROG2 VERSIONPROG2 In case PROG2 is good. HASH OKi) LANGUAGE VERSIONLANGUAGE In case LANGUAGE is good. HASH OKIn case LANGUAGE is not good. HASH NGj) DEFAULT VERSIONDEFAULT In case DEFAULT is good. HASH OKIn case DEFAULT is not good. HASH NGk) RAM1 In case RAMi is good. OKIn case RAMi is not good. NG("1" is RAM's number)l) OPT-RAM1 In case OPT-RAM1 is good. OKIn case OPT-RAM1 is not good. NGm) OPT-I/F In case OPT-I/F is good. PARALLELIn case OPT-I/F is not good. (ALL BLANK)• Figure 6.5.1 shows a printed sample.NG = No Good
