diff --git a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
index ad220c5f6..c18bbe004 100755
Binary files a/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer and b/slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer differ
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h b/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
index 0f28add49..e5f017bf5 100755
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorServer_defs.h
@@ -114,7 +114,7 @@ enum CLKINDEX               {RUN_CLK, ADC_CLK, DBIT_CLK, NUM_CLOCKS};
 #define SAMPLE_ADC_HALF_SPEED_BOARD2 	 	(SAMPLE_ADC_SAMPLE_0_VAL + SAMPLE_ADC_DECMT_FACTOR_0_VAL + SAMPLE_DGTL_SAMPLE_6_VAL + SAMPLE_DECMT_FACTOR_HALF_VAL) // 0x1600
 #define SAMPLE_ADC_QUARTER_SPEED_BOARD2  	(SAMPLE_ADC_SAMPLE_0_VAL + SAMPLE_ADC_DECMT_FACTOR_1_VAL + SAMPLE_DGTL_SAMPLE_11_VAL + SAMPLE_DECMT_FACTOR_QUARTER_VAL)	// 0x2b10 
 
-#define ADC_PHASE_FULL_SPEED 				(29) 
+#define ADC_PHASE_FULL_SPEED 				(28) 
 #define ADC_PHASE_HALF_SPEED 				(35) 
 #define ADC_PHASE_QUARTER_SPEED 			(35) 
 #define ADC_PHASE_HALF_SPEED_BOARD2 		(0x1E) //30