12 CD Test Mode FunctionThis CD test mode is provided to check CD unit without connecting to changer loading mechanism. This mode shall operate CDPLAY with CD unit being connected only and CD Automatic Alignment result is shown on FL display.12.1. How to set CD test mode12.2. CD Automatically Adjustment result indicationUnder CD test mode, pressing the numeric key ‘0’ on the remote controller will display the auto adjustment result. FLOCK, TLOCKand CLVS status shall be shown as below:During the above display, executing CD PLAY will display auto adjustment result for CD PLAY mode.12.3. CD Mecha Aging Test Mode (CR20)1. Functional summary of CD aging test modeIt is for the purpose to determine the reliability of the CD changer.2. To enter into CD aging test modea) First, enter into self-diagnostic mode (Refer to Section 11.2. How to enter the Self-Diagnostic Function)b) In the self-diagnostic mode, switch the SELECTOR to and press . It will enter into CD aging test mode.When in CD Aging test mode, the following operation will begin and repeated:1. [DISC STOCKER] → DISC LOAD → TRAY OPEN (2 secs) → TRAY CLOSE] as one count.2. DISC 1 → DISC 2 → DISC 3 → DISC 4 → DISC 5 → DISC 1........repeating this endlessly.· While performing the above operation, the FL display will show the number of its operations starting from 00001. Withreference to figure as below.44SA-AK230PL