In maintel/mtcs.py, update slew control sequence.

python/lsst/ts/observatory/control/maintel/mtcs.py

@@ -1026,7 +1026,7 @@ async def _handle_m1m3_hardpoint_correction_command(
             await self._wait_force_balance_system_state(enable=enable)
         else:
             self.log.warning(
-                f"Hardpoint corrections already in desired state ({enable}). Nothing to do."
+                f"Hardpoint corrections already in desired state ({enable=}). Nothing to do."
             )
 
     async def _wait_force_balance_system_state(self, enable: bool) -> None:
@@ -1950,8 +1950,9 @@ async def _ready_to_take_data(self) -> None:
     async def open_m1m3_booster_valve(self) -> None:
         """Open M1M3 booster valves."""
         if self.check.mtm1m3:
-            await self.enter_m1m3_engineering_mode()
-            await self.disable_m1m3_balance_system()
+            # await self.enter_m1m3_engineering_mode()
+            # await self.disable_m1m3_balance_system()
+            await self.enable_m1m3_balance_system()
             await self._handle_m1m3_booster_valve(open=True)
         else:
             self.log.info("M1M3 check disabled.")
@@ -1961,7 +1962,6 @@ async def close_m1m3_booster_valve(self) -> None:
         if self.check.mtm1m3:
             await self._handle_m1m3_booster_valve(open=False)
             await asyncio.sleep(self.fast_timeout)
-            await self.enable_m1m3_balance_system()
 
     async def _handle_m1m3_booster_valve(self, open: bool) -> None:
         """Handle opening the M1M3 booster valves"""