GE PSC21MGM Technical Service Manual

Contents

– 33 –Self DiagnosticsTo enter Self Diagnostic mode, both temperature control panel displays must be illuminated. A displaycan be illuminated by pressing an adjacent temperature adjustment button. When both displays areilluminated, set the freezer and refrigerator temperature settings to 5. Simultaneously press and hold all4 temperature adjustment buttons for approximately 3 seconds. A flashing 0 in the refrigerator andfreezer displays will indicate that the refrigerator is in Self Diagnostic mode.To perform a self diagnostic test, locate the test in Table 2, Diagnostic Tests.For temperature control panels with single-digit displays, the COLDER temperature adjustment buttonwill increment the numbers up and the WARMER temperature adjustment button will increment thenumbers down. Use the freezer temperature adjustment buttons to enter the test code number in thefreezer display. Use the refrigerator temperature adjustment buttons to enter the test code number inthe refrigerator display. When a test code has been entered, the displays will flash to confirm the test.Press the HOLD button for 3 seconds to begin the test.For temperature control panels with 3-digit displays, the COLDER temperature adjustment button willincrement the numbers down and the WARMER temperature adjustment button will increment thenumbers up. Use the freezer temperature adjustment buttons to enter the test code number in thefreezer display. Use the refrigerator temperature adjustment buttons to enter the test code number insesuaCeruliaF.1elbaTtnemtrapmoCrezeerF tnemtrapmoCdooFhserF51evobA otiehnerhaFrotsimrehtrezeerfecnatsiser-hgiHrotsimrehtrotaropaveecnatsiserwoLeruliafnafrosnednoCeruliafnafrotaropavEnokcutsretaehtsorfeDeruliafhctiwsrooDytluafdraoblortnocniaMytluafssenraHnepopalfresnepsiDkaelteksagrooDrajarooDeruliafmetsysdelaeS05evobA otiehnerhaFdoofhserfecnatsiser-hgiHrotsimrehttnemtrapmocdesolcrepmaDeruliafnafdoofhserFeruliafnafrotaropavEeruliafhctiwsrooDytluafdraoblortnocniaMytluafssenraHkaelteksagrooDrajarooDlamroNelcyC41neewteb( o 41-dna o )tiehnerhaFlamroNelcyC94neewteb( o 33dna o )tiehnerhaF51-woleB otiehnerhaFdesolckcutsrepmaDrotsimrehtrezeerfniecnatsiser-woLtiucricytluafdraoblortnocniaMeruliafnaftnemtrapmocdoofhserFytluafssenraH23woleB otiehnerhaFnepokcutsrepmaDdoofhserfecnatsiser-woLtiucricrosnestnemtrapmocytluafdraoblortnocniaM06woleberutarepmettneibmA oytluafssenraH