Support documentation in the IPTV reseller panel ecosystem ranges from nonexistent to genuinely excellent, and the distance between those extremes is measured primarily in subscriber retention rather than operator effort, because good documentation requires a significant upfront investment that pays dividends continuously rather than requiring ongoing maintenance. The documentation set that covers the essential subscriber support needs for a British IPTV operation includes: a device-specific setup guide covering the five most common subscriber device types with step-by-step configuration instructions; an EPG setup and navigation guide explaining how UK broadcast scheduling appears in the programme guide and how to access it efficiently; a troubleshooting guide organized by symptom rather than technical cause, so subscribers can self-diagnose without technical background; a channel finder document organized by content category rather than channel number; and a clear statement of what to do and who to contact when self-service documentation doesn't resolve the issue. Each document addresses a specific friction point that generates support contacts when unaddressed. The initial production effort for a complete documentation set is typically eight to twelve hours. The ongoing support overhead reduction it produces operates indefinitely. Most operators find that documentation production is repeatedly deferred because it feels less urgent than subscriber-facing operational tasks — and that the deferred documentation cost compounds in support volume, subscriber frustration, and operator time until the documentation eventually gets built under considerably more pressure than would have been necessary if it had been prioritized earlier.