diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index 09c972a..a941cd6 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -1288,7 +1288,7 @@ void hg_scanner_239::thread_handle_usb_read(void)
 	if (status_ == SCANNER_ERR_DEVICE_STOPPED)
 	{
 		SANE_Bool b = false;
-		//status_ = ret = get_scanner_paperon(&b);
+		status_ = ret = get_scanner_paperon(&b);
 	}
 	VLOG_MINI_2(LOG_LEVEL_DEBUG_INFO, "USB thread exit with code: %s, status = %s\n", hg_scanner_err_name(ret), hg_scanner_err_name(status_));
 }