From 31349fd69af69dc855062ac7f8f6b3750ec5f1ca Mon Sep 17 00:00:00 2001 From: JP Flouret Date: Sat, 27 Jun 2020 21:09:15 -0700 Subject: [PATCH] Fix "probing failed" false positives (#18435) --- Marlin/src/module/probe.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Marlin/src/module/probe.cpp b/Marlin/src/module/probe.cpp index 08aa53fc96..b077b3a0e3 100644 --- a/Marlin/src/module/probe.cpp +++ b/Marlin/src/module/probe.cpp @@ -544,7 +544,7 @@ float Probe::run_z_probe(const bool sanity_check/*=true*/) { // Do a first probe at the fast speed if (try_to_probe(PSTR("FAST"), z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_FAST), - sanity_check, _MAX(Z_CLEARANCE_BETWEEN_PROBES, 4) / 2) ) return NAN; + sanity_check, Z_CLEARANCE_BETWEEN_PROBES) ) return NAN; const float first_probe_z = current_position.z; @@ -582,7 +582,7 @@ float Probe::run_z_probe(const bool sanity_check/*=true*/) { { // Probe downward slowly to find the bed if (try_to_probe(PSTR("SLOW"), z_probe_low_point, MMM_TO_MMS(Z_PROBE_SPEED_SLOW), - sanity_check, _MAX(Z_CLEARANCE_MULTI_PROBE, 4) / 2) ) return NAN; + sanity_check, Z_CLEARANCE_MULTI_PROBE) ) return NAN; TERN_(MEASURE_BACKLASH_WHEN_PROBING, backlash.measure_with_probe());