diff --git a/Aramis-spectral-diagnostics/SARFE10-PSSS059.md b/Aramis-spectral-diagnostics/SARFE10-PSSS059.md
index 428edfd..92b8297 100644
--- a/Aramis-spectral-diagnostics/SARFE10-PSSS059.md
+++ b/Aramis-spectral-diagnostics/SARFE10-PSSS059.md
@@ -1,3 +1,5 @@
+This page contains technical details of PSSS device.  For user guide see (PSSS user guide)[Aramis spectral diagnostics/PSSS user guide].
+
 # Camera settings  
 **25.08.20**
 - Camera sever: 73