crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2933803:01crwdne2933803:0

crwdns2933797:0David Newtoncrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 David Newton

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] The first thing to check is the ''pressure gauge''. See the image.
-[* black] Often it has a marker (the ***red*** needle) which tells you the pressure the system ***normally*** sits at.
-[* black] If yours reads ***zero*** as the one in the image does (see the black needle), then it's time to call someone to get it fixed.
+[* black] Often it has a marker (the ***red*** needle) which tells you the pressure your system should ***normally*** sit at.
+[* black] If, like the one in the picture, yours reads ***zero*** (see the black needle), then it's time to call someone to get it fixed.