TROUBLESHOOTING/ Monitor Unit CONTROLLER VERSION 1. Displaying Service Menu Turn the key switch to the ON position while pushing the key at upper right corner of the moni- tor unit. Therefore, service menu is added to main menu. 2. When the primary screen appeared, push the menu key to display main menu. 3. Select service menu from main menu by using keys 1 and 2. Push the confirm key. Then, the service menu screen appears. Turn the key switch ON while pushing the key T1V1-05-01-115 Menu Key T1V1-05-01-123 Primary Screen NOTE: When pushing the back key, return back to the previous screen. T1V5-05-01-114 Confirm Key Key 1 Key 2 Back Key Back Key T1V5-05-01-083 T5-2-36