diff --git a/trunk/pm.c b/trunk/pm.c
index 2249504..2002ae8 100644
--- a/trunk/pm.c
+++ b/trunk/pm.c
@@ -602,7 +602,7 @@ void BT_get_left(){
                 vreg_ctr[ VREG_C_STATUS_1 ] |= REG_BIT_GASGAUGE_ERR;
                 bt_chg_ready = false;
                 vreg_ctr[ VREG_C_BT_REMAIN ] = 0;
-                system_status.force_off = 1;  // 強制電源断フラグ（カウンタ）
+                system_status.force_off = true;
             }
             else
             {
@@ -658,7 +658,7 @@ void BT_get_left(){
                     }
                     else
                     {
-                        system_status.force_off = 1;  // 強制電源断フラグ（カウンタ）
+                        system_status.force_off = true;
                         hysteresis = 500;
                     }
                 }
diff --git a/trunk/sw.c b/trunk/sw.c
index c2b33f5..219e60c 100644
--- a/trunk/sw.c
+++ b/trunk/sw.c
@@ -31,6 +31,8 @@ u8      SW_home_count, SW_wifi_count, SW_home_count_rel;
 
 bit     SW_HOME_n;
 
+u16     off_timeout_timer;
+
 //=========================================================
 // 押した時間を数える。押しっぱなしでも0に戻らない
 // maskが非0の時は、一度離すまで無視する
@@ -80,6 +82,7 @@ void tsk_sw(  )
     if( system_status.pwr_state == ON_TRIG )
     {
         SW_pow_count = 0;  // カウントクリア
+		off_timeout_timer = 0;
     }
 
     if( --task_interval != 0 )
@@ -91,6 +94,7 @@ void tsk_sw(  )
         task_interval = (u8)( INTERVAL_TSK_SW / SYS_INTERVAL_TICK );
     }
 
+	// 8ms 毎にきます
     switch ( system_status.pwr_state )
     {
     case ( ON ):
@@ -98,18 +102,29 @@ void tsk_sw(  )
     case ( OFF ):
     case ( ON_CHECK ):
         // 電源スイッチの監視 //
-        if( SW_pow_count == (u8)( 320/ INTERVAL_TSK_SW ) )
+        if( SW_pow_count == ( TIME_PWSW_CLICK ) )
         {
             set_irq( VREG_C_IRQ0, REG_BIT_SW_POW_CLICK );
         }
         else if( SW_pow_count == ( HOLD_THREASHOLD ) )
         {
             set_irq( VREG_C_IRQ0, REG_BIT_SW_POW_HOLD );
+			off_timeout_timer = HOLD_THREASHOLD + vreg_ctr[ VREG_C_OFF_DELAY ] * 16;
         }
-        else if( SW_pow_count > ( HOLD_THREASHOLD + vreg_ctr[ VREG_C_OFF_DELAY ] *16 )) // およそ 100/SYSTEM_TICK
+/*
+        else if( SW_pow_count > ( HOLD_THREASHOLD + vreg_ctr[ VREG_C_OFF_DELAY ] )) // およそ 100/SYSTEM_TICK
         {
             system_status.force_off = 1;
         }
+*/
+		if( off_timeout_timer != 0 )
+		{
+			off_timeout_timer -= 1;
+			if( off_timeout_timer == 1 )
+			{
+	            system_status.force_off = true;
+			}
+		}
 
         count_sw_n( SW_POW_n, SW_pow_count, SW_pow_mask );        // ボタン押し時間のカウント
 
diff --git a/trunk/sw.h b/trunk/sw.h
index a63938d..01f47bf 100644
--- a/trunk/sw.h
+++ b/trunk/sw.h
@@ -9,7 +9,8 @@ extern bit     SW_pow_mask;
 #define INTERVAL_TSK_SW  8
 #define CLICK_THRESHOLD  2
 
-#define HOLD_THREASHOLD     (u8)( 2000 /INTERVAL_TSK_SW )
-#define FORCEOFF_THREASHOLD 32
+#define HOLD_THREASHOLD     (u16)( 3000 /INTERVAL_TSK_SW )
+#define TIME_PWSW_CLICK     (u8)(   160 /INTERVAL_TSK_SW )
+#define FORCEOFF_THREASHOLD (u8)( 12000 /INTERVAL_TSK_SW /16 )
 
 #endif
diff --git a/trunk/task_misc.c b/trunk/task_misc.c
index 20ad350..98cf4e3 100644
--- a/trunk/task_misc.c
+++ b/trunk/task_misc.c
@@ -52,6 +52,9 @@ bit twl_ver_read;
 bit going_to_sleep;
 
 
+void update_LED_tune();
+void check_twl_vol_irq();
+
 
 /* ========================================================
  ステータスレジスタなど
@@ -92,69 +95,76 @@ void tsk_misc(  )
             set_irq( VREG_C_IRQ2, REG_BIT_TWL_VER_READ );
         }
 
-        /* ========================================================
-            TWLがVolを書くのと、スライダの操作がバッティングすると
-            不整合が起こる事があり、それを防ぐ
-              TWLでは8通常時、押しボタンは8段階だった。それに合わせて割り込みを入れたい
-            ======================================================== */
-        {
-            static u8 mabiki;
-
-            if( mabiki != 0 )
-            {
-                mabiki--;
-            }
-            else
-            {
-                mabiki = 6;
-
-                if( is_TWL )
-                {
-                    if( vol_level_twl != vol_level_twl_readed )
-                    {
-                        set_irq( VREG_C_IRQ2, REG_BIT_SLIDE_VOL_ACROSS_TWL_BOUNDARY );
-                    }
-                }
-			}
-        }
-    }
-
-    // TUNE_LED ///////////////////////////////////
-    {
-        if( system_status.pwr_state != ON )
-        {
-            LED_duty_3d = 0;
-        }
-        else
-        {
-            if( vreg_ctr[VREG_C_LED_TUNE] == LED_TUNE_ILM_OFF )
-            {
-                if( LED_duty_3d != 0 )
-                {
-                    LED_duty_3d -= 1;
-                }
-            }
-            else
-            {
-                if( LED_duty_3d != vreg_ctr[VREG_C_LED_BRIGHT] )
-                {
-                    if( LED_duty_3d < vreg_ctr[VREG_C_LED_BRIGHT] )
-                    {
-                        LED_duty_3d += 1;
-                    }
-                    else
-                    {
-                        LED_duty_3d -= 1;
-                    }
-                }
-            }
-        }
-    }
+		check_twl_vol_irq();  // TWL の音量変化割り込みチェック
+	}
 
+    update_LED_tune();  // 3D ランプ更新
 }
 
 
 
+/* ========================================================
+    TWLがVolを書くのと、スライダの操作がバッティングすると
+    不整合が起こる事があり、それを防ぐ
+        TWLでは8通常時、押しボタンは8段階だった。それに合わせて割り込みを入れたい
+    ======================================================== */
+void check_twl_vol_irq()
+{
+    static u8 mabiki;
+
+    if( mabiki != 0 )
+    {
+        mabiki--;
+    }
+    else
+    {
+        mabiki = 6;
+
+        if( is_TWL )
+        {
+            if( vol_level_twl != vol_level_twl_readed )
+            {
+                set_irq( VREG_C_IRQ2, REG_BIT_SLIDE_VOL_ACROSS_TWL_BOUNDARY );
+            }
+        }
+	}
+}
+
+
+
+// TUNE_LED ///////////////////////////////////
+void update_LED_tune()
+{
+    if( system_status.pwr_state != ON )
+    {
+        LED_duty_3d = 0;
+		return;
+		// おしまい //
+    }
+
+    if( vreg_ctr[VREG_C_LED_TUNE] == LED_TUNE_ILM_OFF )
+    {
+        if( LED_duty_3d != 0 )
+        {
+            LED_duty_3d -= 1;
+        }
+    }
+    else
+    {
+        if( LED_duty_3d != vreg_ctr[VREG_C_LED_BRIGHT] )
+        {
+            if( LED_duty_3d < vreg_ctr[VREG_C_LED_BRIGHT] )
+            {
+                LED_duty_3d += 1;
+            }
+            else
+            {
+                LED_duty_3d -= 1;
+            }
+        }
+    }
+}
+
 
 
 /* ========================================================
diff --git a/trunk/task_sys.c b/trunk/task_sys.c
index 69169b1..3a2f4e9 100644
--- a/trunk/task_sys.c
+++ b/trunk/task_sys.c
@@ -294,7 +294,7 @@ void tsk_sys(  )
         {
             return;
         }
-        system_status.force_off = 0;
+        system_status.force_off = false;
 
         vreg_ctr[ VREG_C_ACC_CONFIG ] = 0x00;
         tski_acc_hosu_set();
@@ -533,7 +533,6 @@ void send_getup_to_soc()
 #ifdef _MODEL_CTR_
     SLP_ACK = 1;
     nop8();
-//    nop8();
     SLP_ACK = 0;
 #endif
 }