88 8-278-27Service Mode > Test Mode (Test) > Overview > OutlineService Mode > Test Mode (Test) > Overview > OutlineTest Mode Menu ListTest mode menu listTo invoke test mode, follow these steps:1) Enter service mode.Press the operation panel Additional functions key, 2 key, 8 key andAdditional functions key in this order.2) Press the operation panel arrow keys to show "TEST MODE."3) Press the OK key.Numerals enclosed in parentheses denote a numeric keypad key to be pressed each.Group Subgroup Item 1 Item 2 Item 3 ExplanationTEST MODE [1] - [9], [#](1) DRAM [1] - [2] D-RAM data check(1) D-RAM TEST Write/read check(2) D-RAM TEST Read check(2) SCAN TEST [1] - [8](1) SHADING Automatic gain adjustment(3) SHEET POS ADJ Not used(4) TRASH DETECT Not used(5), (6), (9), (*) Not used(3) PRINT TEST [1] - [9](1) Not used(2) All-black output(3) Not used(4) Back belt output(5), (6), (7), (8), (9), (*) Not usedNumerals enclosed in parentheses denote a numeric keypad key to be pressed each.Group Subgroup Item 1 Item 2 Item 3 Explanation(4) MODEM TEST [1] - [9](1) RELAY TEST [1] - [2](1) RELAY TEST 1 NCU relay (and switch) ON/OFF test(2) RELAY TEST 2 230 V common NCU test(2) FREQ TEST [0] - [6] Frequency test(0) FREQ TEST 462Hz(1) FREQ TEST 1100Hz(2) FREQ TEST 1300Hz(3) FREQ TEST 1500Hz(4) FREQ TSST 1650Hz(5) FREQ TEST 1850Hz(6) FREQ TEST 2100Hz(4) G3 SIGNAL TX TEST [0] - [8] G3 signal transmission test(0) G3 SIGNAL TX TEST 300bps(1) G3 SIGNAL TX TEST 2400bps(2) G3 SIGNAL TX TEST 4800bps(3) G3 SIGNAL TX TEST 7200bps(4) G3 SIGNAL TX TEST 9600bps(5) G3 SIGNAL TX TEST TC7200bps(6) G3 SIGNAL TX TEST TC9600bps(7) G3 SIGNAL TX TEST 12000bps(8) G3 SIGNAL TX TEST 14400bps(5) DTMF TEST [0] - [9], * , # DTMF transmission test(0) G3 SIGNAL TX TEST 300bps(1) G3 SIGNAL TX TEST 2400bps(2) G3 SIGNAL TX TEST 4800bps(3) G3 SIGNAL TX TEST 7200bps(4) G3 SIGNAL TX TEST 9600bps(5) G3 SIGNAL TX TEST TC7200bps(6) G3 SIGNAL TX TEST TC9600bps(7) G3 SIGNAL TX TEST 12000bps(8) G3 SIGNAL TX TEST 14400bps(9) G3 SIGNAL TX TEST TC9600bps(*) G3 SIGNAL TX TEST 12000bps(#) G3 SIGNAL TX TEST 14400bps(6) MODEM TEST Tonal sign reception test(8) G3 V.34 Tx TEST V34 G3 signal transmissiontest(9) Not used(5) AGING TEST Not used