diff --git a/homeassistant/components/epson/__init__.py b/homeassistant/components/epson/__init__.py
index 0e0cf8fb247..c7278ed2cc9 100644
--- a/homeassistant/components/epson/__init__.py
+++ b/homeassistant/components/epson/__init__.py
@@ -3,11 +3,11 @@ import asyncio
 import logging
 
 from epson_projector import Projector
-from epson_projector.const import POWER
+from epson_projector.const import POWER, STATE_UNAVAILABLE as EPSON_STATE_UNAVAILABLE
 
 from homeassistant.components.media_player import DOMAIN as MEDIA_PLAYER_PLATFORM
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_HOST, CONF_PORT, STATE_UNAVAILABLE
+from homeassistant.const import CONF_HOST, CONF_PORT
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
@@ -27,7 +27,7 @@ async def validate_projector(hass: HomeAssistant, host, port):
         port=port,
     )
     _power = await epson_proj.get_property(POWER)
-    if not _power or _power == STATE_UNAVAILABLE:
+    if not _power or _power == EPSON_STATE_UNAVAILABLE:
         raise CannotConnect
     return epson_proj
 
diff --git a/homeassistant/components/epson/config_flow.py b/homeassistant/components/epson/config_flow.py
index 516ea1402b5..6f6d7b2247f 100644
--- a/homeassistant/components/epson/config_flow.py
+++ b/homeassistant/components/epson/config_flow.py
@@ -35,11 +35,12 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                 await validate_projector(
                     self.hass, user_input[CONF_HOST], user_input[CONF_PORT]
                 )
+            except CannotConnect:
+                errors["base"] = "cannot_connect"
+            else:
                 return self.async_create_entry(
                     title=user_input.pop(CONF_NAME), data=user_input
                 )
-            except CannotConnect:
-                errors["base"] = "cannot_connect"
         return self.async_show_form(
             step_id="user", data_schema=DATA_SCHEMA, errors=errors
         )
diff --git a/homeassistant/components/epson/manifest.json b/homeassistant/components/epson/manifest.json
index 90f4baf24d2..809bcf1d651 100644
--- a/homeassistant/components/epson/manifest.json
+++ b/homeassistant/components/epson/manifest.json
@@ -1,6 +1,6 @@
 {
   "domain": "epson",
-  "name": "epson",
+  "name": "Epson",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/epson",
   "requirements": ["epson-projector==0.2.3"],
diff --git a/homeassistant/components/epson/media_player.py b/homeassistant/components/epson/media_player.py
index c7e4b4faed8..62260183509 100644
--- a/homeassistant/components/epson/media_player.py
+++ b/homeassistant/components/epson/media_player.py
@@ -17,6 +17,7 @@ from epson_projector.const import (
     POWER,
     SOURCE,
     SOURCE_LIST,
+    STATE_UNAVAILABLE as EPSON_STATE_UNAVAILABLE,
     TURN_OFF,
     TURN_ON,
     VOL_DOWN,
@@ -84,7 +85,6 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
         {vol.Required(ATTR_CMODE): vol.All(cv.string, vol.Any(*CMODE_LIST_SET))},
         SERVICE_SELECT_CMODE,
     )
-    return True
 
 
 async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
@@ -128,7 +128,7 @@ class EpsonProjectorMediaPlayer(MediaPlayerEntity):
                 self._volume = volume
         elif power_state == BUSY:
             self._state = STATE_ON
-        elif power_state == STATE_UNAVAILABLE:
+        elif power_state == EPSON_STATE_UNAVAILABLE:
             self._state = STATE_UNAVAILABLE
         else:
             self._state = STATE_OFF
diff --git a/homeassistant/components/epson/strings.json b/homeassistant/components/epson/strings.json
index 358e3549f85..15147b6730f 100644
--- a/homeassistant/components/epson/strings.json
+++ b/homeassistant/components/epson/strings.json
@@ -12,9 +12,6 @@
     },
     "error": {
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
-    },
-    "abort": {
-      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
     }
   }
 }
\ No newline at end of file