diff --git a/Aramis-spectral-diagnostics/PSSS-user-guide.md b/Aramis-spectral-diagnostics/PSSS-user-guide.md
index 4ec74b0..7503dae 100644
--- a/Aramis-spectral-diagnostics/PSSS-user-guide.md
+++ b/Aramis-spectral-diagnostics/PSSS-user-guide.md
@@ -11,8 +11,27 @@ There are different bent crystals suitable for different energy ranges and spect
- 10.25-13 keV - Si(220) bending radius 200 mm
# Alignment tweaks
+[Spectrum not updating? Jump to help](## PSSS spectrum not updating)
+## Photon energy outside window
+**Description**
+There can be an offset between reported machine photon energy and actual photon energy
+
+**Solution**
+- Run Energy scan on PSSS panel, Alignment tab. PSSS energy will be scanned and for each scan step the average single shot signal for each step recorded. After the scan the optimum position will be automatically set
+
+
+## Weak signal
+**Description**
+Spectrum seen, but very weak signal
+
+**Solution**
+The most common reason for a weak signal is the height of the spectrometer crystal.
+- Run Crystal height scan on PSSS panel, Alignment tab. Crystal will be scanned in height, after the scan the optimum position will be automatically set
+
+
## PSSS spectrum not updating
+### Wrong camera ROI
The most common reason for the PSSS spectrum not to be updating is the processing pipeline is not running as the camera ROI is different to the background image ROI used for background subtraction. This occurs after a camera restart as the camera ROI is not currently in a save and restore. To solve this do the following:
1. Open CamServer Management Console `csm` on console
@@ -32,25 +51,14 @@ Occasionally the background image ID is not listed. If this is the case a new b
As the camera chip is read from the center out in the y direction the ROI settings are symmetric around the center. To set an ROI or 2560x1162 first enter 500 in the from y pix box and press Set Parameter. The ROI readback will then show you the applied ROI (hopefully 2560x1162).
+### Wrong energy axis
+
+The spectral processing takes the spectrometer energy axis from the combined motion IOC. After a restart of the IOC, this can be incorrect. To reset this simply move the PSSS to a valid position and the energy axis will be set allowing the processing to work.
+
+
Still have an issue? Use the contact list for the PSSS here:[contacts](Aramis Contacts)
-## Photon energy outside window
-**Description**
-There can be an offset between reported machine photon energy and actual photon energy
-**Solution**
-- Run Energy scan on PSSS panel, Alignment tab. PSSS energy will be scanned and for each scan step the average single shot signal for each step recorded. After the scan the optimum position will be automatically set
-
-
-
-## Weak signal
-**Description**
-Spectrum seen, but very weak signal
-
-**Solution**
-The most common reason for a weak signal is the height of the spectrometer crystal.
-- Run Crystal height scan on PSSS panel, Alignment tab. Crystal will be scanned in height, after the scan the optimum position will be automatically set
-
## Controls contacts