From 0388161754b0a2f3ed4e31017b9d3ad0fe493b2c Mon Sep 17 00:00:00 2001
From: SingularitySurfer <Norman_Krackow@gmx.de>
Date: Tue, 21 Jun 2022 07:49:29 +0000
Subject: [PATCH] disable servo in init

---
 artiq/coredevice/phaser.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/artiq/coredevice/phaser.py b/artiq/coredevice/phaser.py
index c418f990d..417bcf32f 100644
--- a/artiq/coredevice/phaser.py
+++ b/artiq/coredevice/phaser.py
@@ -320,6 +320,9 @@ class Phaser:
             delay(.1*ms)
             channel.set_att_mu(0x00)  # minimum attenuation
 
+            # disable servo, set iir profile to 0 and disable iir hold 
+            channel.set_servo(0, 1, 0)
+
             # test oscillators and DUC
             for i in range(len(channel.oscillator)):
                 oscillator = channel.oscillator[i]